diff --git a/source/components/navigation/style/table-of-content.pcss b/source/components/navigation/style/table-of-content.pcss
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..091cec34891dc6d1f140127657abc56d47c653a5 100644
--- a/source/components/navigation/style/table-of-content.pcss
+++ b/source/components/navigation/style/table-of-content.pcss
@@ -0,0 +1,58 @@
+@import "../../style/property.pcss";
+@import "../../style/color.pcss";
+@import "../../style/border.pcss";
+@import "../../style/theme.pcss";
+
+
+:host {
+    box-sizing: border-box;
+}
+
+.navigation {
+
+    box-sizing: border-box;
+    position: absolute;
+    top: 0;
+    display: block;
+    cursor: pointer;
+    width: 20px;
+    
+    transition: top 0.3s ease, visibility 0.1s ease;
+
+    & .heading-strip {
+        display: flex;
+        height: 0;
+        
+        background-color: var(--monster-bg-color-primary-3);
+        margin-bottom: 10px;
+
+        &.level-h1 {
+            height: 6px;
+        }
+        
+        &.level-h2 {
+            height: 4px;
+        }
+        
+        &.level-h3 {
+            height: 2px;
+        }
+        
+        &.level-h4 {
+            height: 1px;
+        }
+        
+        &.level-h5 {
+            height: 1px;
+        }
+        
+        &.level-h6 {
+            height: 1px;
+        }
+        
+    }
+   
+    
+
+
+}
diff --git a/source/components/navigation/stylesheet/table-of-content.mjs b/source/components/navigation/stylesheet/table-of-content.mjs
index 798ef9312a3e3c11a362f07c008a0efd86f7543f..7047e54f965105ffc520141fe1e73eb8492a5734 100644
--- a/source/components/navigation/stylesheet/table-of-content.mjs
+++ b/source/components/navigation/stylesheet/table-of-content.mjs
@@ -24,7 +24,7 @@ const TableOfContentStyleSheet = new CSSStyleSheet();
 try {
   TableOfContentStyleSheet.insertRule(`
 @layer tableofcontent { 
- 
+:after,:before,:root{--monster-font-family:-apple-system,BlinkMacSystemFont,\"Quicksand\",\"Segoe UI\",\"Roboto\",\"Oxygen\",\"Ubuntu\",\"Cantarell\",\"Fira Sans\",\"Droid Sans\",\"Helvetica Neue\",Arial,sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\",\"Segoe UI Symbol\";--monster-color-primary-1:var(--monster-color-cinnamon-6);--monster-color-primary-2:var(--monster-color-cinnamon-6);--monster-color-primary-3:var(--monster-color-cinnamon-1);--monster-color-primary-4:var(--monster-color-cinnamon-1);--monster-bg-color-primary-1:var(--monster-color-cinnamon-1);--monster-bg-color-primary-2:var(--monster-color-cinnamon-2);--monster-bg-color-primary-3:var(--monster-color-cinnamon-3);--monster-bg-color-primary-4:var(--monster-color-cinnamon-6);--monster-color-secondary-1:var(--monster-color-red-4);--monster-color-secondary-2:var(--monster-color-red-4);--monster-color-secondary-3:var(--monster-color-red-1);--monster-color-secondary-4:var(--monster-color-red-1);--monster-bg-color-secondary-1:var(--monster-color-gray-1);--monster-bg-color-secondary-2:var(--monster-color-red-2);--monster-bg-color-secondary-3:var(--monster-color-red-3);--monster-bg-color-secondary-4:var(--monster-color-red-6);--monster-color-tertiary-1:var(--monster-color-magenta-4);--monster-color-tertiary-2:var(--monster-color-magenta-4);--monster-color-tertiary-3:var(--monster-color-magenta-6);--monster-color-tertiary-4:var(--monster-color-magenta-1);--monster-bg-color-tertiary-1:var(--monster-color-gray-1);--monster-bg-color-tertiary-2:var(--monster-color-magenta-1);--monster-bg-color-tertiary-3:var(--monster-color-magenta-2);--monster-bg-color-tertiary-4:var(--monster-color-magenta-6);--monster-color-destructive-1:var(--monster-color-red-1);--monster-color-destructive-2:var(--monster-color-red-4);--monster-color-destructive-3:var(--monster-color-red-6);--monster-color-destructive-4:var(--monster-color-red-1);--monster-bg-color-destructive-1:var(--monster-color-red-4);--monster-bg-color-destructive-2:var(--monster-color-gray-1);--monster-bg-color-destructive-3:var(--monster-color-red-2);--monster-bg-color-destructive-4:var(--monster-color-red-5);--monster-color-success-1:var(--monster-color-green-1);--monster-color-success-2:var(--monster-color-green-4);--monster-color-success-3:var(--monster-color-green-6);--monster-color-success-4:var(--monster-color-green-1);--monster-bg-color-success-1:var(--monster-color-green-3);--monster-bg-color-success-2:var(--monster-color-gray-1);--monster-bg-color-success-3:var(--monster-color-green-2);--monster-bg-color-success-4:var(--monster-color-green-5);--monster-color-warning-1:var(--monster-color-orange-1);--monster-color-warning-2:var(--monster-color-orange-4);--monster-color-warning-3:var(--monster-color-orange-6);--monster-color-warning-4:var(--monster-color-orange-1);--monster-bg-color-warning-1:var(--monster-color-orange-3);--monster-bg-color-warning-2:var(--monster-color-gray-1);--monster-bg-color-warning-3:var(--monster-color-orange-2);--monster-bg-color-warning-4:var(--monster-color-orange-5);--monster-color-error-1:var(--monster-color-red-1);--monster-color-error-2:var(--monster-color-red-4);--monster-color-error-3:var(--monster-color-red-6);--monster-color-error-4:var(--monster-color-red-1);--monster-bg-color-error-1:var(--monster-color-red-4);--monster-bg-color-error-2:var(--monster-color-gray-1);--monster-bg-color-error-3:var(--monster-color-red-2);--monster-bg-color-error-4:var(--monster-color-red-5);--monster-color-selection-1:var(--monster-color-gray-6);--monster-color-selection-2:var(--monster-color-gray-6);--monster-color-selection-3:var(--monster-color-gray-6);--monster-color-selection-4:var(--monster-color-gray-1);--monster-bg-color-selection-1:var(--monster-color-yellow-2);--monster-bg-color-selection-2:var(--monster-color-yellow-1);--monster-bg-color-selection-3:var(--monster-color-yellow-2);--monster-bg-color-selection-4:var(--monster-color-yellow-6);--monster-color-primary-disabled-1:var(--monster-color-gray-4);--monster-color-primary-disabled-2:var(--monster-color-gray-4);--monster-color-primary-disabled-3:var(--monster-color-gray-4);--monster-color-primary-disabled-4:var(--monster-color-gray-4);--monster-bg-color-primary-disabled-1:var(--monster-color-gray-1);--monster-bg-color-primary-disabled-2:var(--monster-color-gray-2);--monster-bg-color-primary-disabled-3:var(--monster-color-gray-3);--monster-bg-color-primary-disabled-4:var(--monster-color-gray-6);--monster-color-gradient-1:#833ab4;--monster-color-gradient-2:#fd1d1d;--monster-color-gradient-3:#fcb045;--monster-box-shadow-1:none;--monster-box-shadow-2:-1px 1px 10px 1px hsla(0,0%,76%,.61);--monster-text-shadow:none;--monster-theme-control-bg-color:var(--monster-gradient-tangerine-1);--monster-theme-control-color:var(--monster-gradient-tangerine-6);--monster-theme-control-border-color:var(--monster-gradient-tangerine-2);--monster-theme-control-hover-color:var(--monster-gradient-tangerine-6);--monster-theme-control-hover-bg-color:var(--monster-gradient-tangerine-2);--monster-theme-on-color:var(--monster-color-green-1);--monster-theme-on-bg-color:var(--monster-color-green-5);--monster-theme-off-color:var(--monster-color-gray-1);--monster-theme-off-bg-color:var(--monster-color-gray-4);--monster-border-style:solid;--monster-border-width:2px;--monster-border-radius:0;--monster-popper-witharrrow-distance:-4px;--monster-z-index-default:0;--monster-z-index-outline:10;--monster-z-index-dropdown:200;--monster-z-index-dropdown-overlay:210;--monster-z-index-sticky:300;--monster-z-index-sticky-overlay:310;--monster-z-index-fixed:400;--monster-z-index-fixed-overlay:410;--monster-z-index-modal-backdrop:500;--monster-z-index-modal-backdrop-overlay:510;--monster-z-index-offcanvas:600;--monster-z-index-offcanvas-overlay:610;--monster-z-index-modal:700;--monster-z-index-modal-overlay:710;--monster-z-index-popover:800;--monster-z-index-popover-overlay:810;--monster-z-index-tooltip:800;--monster-z-index-tooltip-overlay:910;--monster-space-0:0;--monster-space-1:2px;--monster-space-2:4px;--monster-space-3:6px;--monster-space-4:10px;--monster-space-5:16px;--monster-space-6:26px;--monster-space-7:42px;--monster-breakpoint-0:480px;--monster-breakpoint-4:480px;--monster-breakpoint-7:768px;--monster-breakpoint-9:992px;--monster-breakpoint-12:1200px;--monster-dragger-width:1px;--monster-dragger-handle-width:4px;--monster-dragger-handle-height:50px}@media (prefers-color-scheme:dark){:after,:before,:root{--monster-color-primary-1:var(--monster-color-gray-1);--monster-color-primary-2:var(--monster-color-gray-1);--monster-color-primary-3:var(--monster-color-gray-6);--monster-color-primary-4:var(--monster-color-gray-6);--monster-bg-color-primary-1:var(--monster-color-gray-6);--monster-bg-color-primary-2:var(--monster-color-gray-3);--monster-bg-color-primary-3:var(--monster-color-gray-2);--monster-bg-color-primary-4:var(--monster-color-gray-1);--monster-color-secondary-1:var(--monster-color-red-1);--monster-color-secondary-2:var(--monster-color-red-1);--monster-color-secondary-3:var(--monster-color-red-6);--monster-color-secondary-4:var(--monster-color-red-4);--monster-bg-color-secondary-1:var(--monster-color-gray-6);--monster-bg-color-secondary-2:var(--monster-color-red-3);--monster-bg-color-secondary-3:var(--monster-color-red-2);--monster-bg-color-secondary-4:var(--monster-color-red-1);--monster-color-tertiary-1:var(--monster-color-magenta-1);--monster-color-tertiary-2:var(--monster-color-magenta-6);--monster-color-tertiary-3:var(--monster-color-magenta-4);--monster-color-tertiary-4:var(--monster-color-magenta-4);--monster-bg-color-tertiary-1:var(--monster-color-gray-6);--monster-bg-color-tertiary-2:var(--monster-color-magenta-2);--monster-bg-color-tertiary-3:var(--monster-color-magenta-1);--monster-bg-color-tertiary-4:var(--monster-color-magenta-1);--monster-color-destructive-1:var(--monster-color-red-1);--monster-color-destructive-2:var(--monster-color-red-3);--monster-color-destructive-3:var(--monster-color-red-4);--monster-color-destructive-4:var(--monster-color-red-1);--monster-bg-color-destructive-1:var(--monster-color-red-5);--monster-bg-color-destructive-2:var(--monster-color-gray-6);--monster-bg-color-destructive-3:var(--monster-color-red-1);--monster-bg-color-destructive-4:var(--monster-color-red-4);--monster-color-success-1:var(--monster-color-green-1);--monster-color-success-2:var(--monster-color-green-2);--monster-color-success-3:var(--monster-color-green-4);--monster-color-success-4:var(--monster-color-green-1);--monster-bg-color-success-1:var(--monster-color-green-5);--monster-bg-color-success-2:var(--monster-color-gray-6);--monster-bg-color-success-3:var(--monster-color-green-1);--monster-bg-color-success-4:var(--monster-color-green-3);--monster-color-warning-1:var(--monster-color-orange-1);--monster-color-warning-2:var(--monster-color-orange-3);--monster-color-warning-3:var(--monster-color-orange-4);--monster-color-warning-4:var(--monster-color-orange-1);--monster-bg-color-warning-1:var(--monster-color-orange-5);--monster-bg-color-warning-2:var(--monster-color-gray-6);--monster-bg-color-warning-3:var(--monster-color-orange-1);--monster-bg-color-warning-4:var(--monster-color-orange-3);--monster-color-error-1:var(--monster-color-red-1);--monster-color-error-2:var(--monster-color-red-3);--monster-color-error-3:var(--monster-color-red-4);--monster-color-error-4:var(--monster-color-red-1);--monster-bg-color-error-1:var(--monster-color-red-5);--monster-bg-color-error-2:var(--monster-color-gray-6);--monster-bg-color-error-3:var(--monster-color-red-1);--monster-bg-color-error-4:var(--monster-color-red-4);--monster-color-selection-1:var(--monster-color-gray-6);--monster-color-selection-2:var(--monster-color-gray-6);--monster-color-selection-3:var(--monster-color-gray-6);--monster-color-selection-4:var(--monster-color-gray-1);--monster-bg-color-selection-1:var(--monster-color-yellow-2);--monster-bg-color-selection-2:var(--monster-color-yellow-1);--monster-bg-color-selection-3:var(--monster-color-yellow-2);--monster-bg-color-selection-4:var(--monster-color-yellow-6);--monster-color-primary-disabled-1:var(--monster-color-gray-4);--monster-color-primary-disabled-2:var(--monster-color-gray-4);--monster-color-primary-disabled-3:var(--monster-color-gray-3);--monster-color-primary-disabled-4:var(--monster-color-gray-3);--monster-bg-color-primary-disabled-1:var(--monster-color-gray-6);--monster-bg-color-primary-disabled-2:var(--monster-color-gray-3);--monster-bg-color-primary-disabled-3:var(--monster-color-gray-2);--monster-bg-color-primary-disabled-4:var(--monster-color-gray-1);--monster-theme-control-bg-color:var(--monster-color-gray-5);--monster-theme-control-color:var(--monster-color-gray-1);--monster-theme-control-border-color:var(--monster-color-gray-3);--monster-theme-control-hover-color:var(--monster-color-gray-1);--monster-theme-control-hover-bg-color:var(--monster-color-gray-6);--monster-theme-on-color:var(--monster-color-gray-6);--monster-theme-on-bg-color:var(--monster-color-gray-1);--monster-theme-off-color:var(--monster-color-gray-1);--monster-theme-off-bg-color:var(--monster-color-gray-5)}}:after,:before,:root{--monster-color-gray-1:#f6f6f6;--monster-color-gray-2:#e2e2e2;--monster-color-gray-3:#8b8b8b;--monster-color-gray-4:#6f6f6f;--monster-color-gray-5:#3e3e3e;--monster-color-gray-6:#222;--monster-color-rose-1:#fff7f9;--monster-color-rose-2:#ffdce5;--monster-color-rose-3:#ff3b8d;--monster-color-rose-4:#db0072;--monster-color-rose-5:#800040;--monster-color-rose-6:#4c0023;--monster-color-raspberry-1:#fff8f8;--monster-color-raspberry-2:#ffdddf;--monster-color-raspberry-3:#ff426c;--monster-color-raspberry-4:#de0051;--monster-color-raspberry-5:#82002c;--monster-color-raspberry-6:#510018;--monster-color-red-1:#fff8f6;--monster-color-red-2:#ffddd8;--monster-color-red-3:#ff4647;--monster-color-red-4:#e0002b;--monster-color-red-5:#830014;--monster-color-red-6:#530003;--monster-color-orange-1:#fff8f5;--monster-color-orange-2:#ffded1;--monster-color-orange-3:#fd4d00;--monster-color-orange-4:#cd3c00;--monster-color-orange-5:#752100;--monster-color-orange-6:#401600;--monster-color-cinnamon-1:#fff8f3;--monster-color-cinnamon-2:#ffdfc6;--monster-color-cinnamon-3:#d57300;--monster-color-cinnamon-4:#ac5c00;--monster-color-cinnamon-5:#633300;--monster-color-cinnamon-6:#371d00;--monster-color-amber-1:#fff8ef;--monster-color-amber-2:#ffe0b2;--monster-color-amber-3:#b98300;--monster-color-amber-4:#926700;--monster-color-amber-5:#523800;--monster-color-amber-6:#302100;--monster-color-yellow-1:#fff9e5;--monster-color-yellow-2:#ffe53e;--monster-color-yellow-3:#9c8b00;--monster-color-yellow-4:#7d6f00;--monster-color-yellow-5:#463d00;--monster-color-yellow-6:#292300;--monster-color-lime-1:#f7ffac;--monster-color-lime-2:#d5f200;--monster-color-lime-3:#819300;--monster-color-lime-4:#677600;--monster-color-lime-5:#394100;--monster-color-lime-6:#222600;--monster-color-chartreuse-1:#e5ffc3;--monster-color-chartreuse-2:#98fb00;--monster-color-chartreuse-3:#5c9b00;--monster-color-chartreuse-4:#497c00;--monster-color-chartreuse-5:#264500;--monster-color-chartreuse-6:#182600;--monster-color-green-1:#e0ffd9;--monster-color-green-2:#72ff6c;--monster-color-green-3:#00a21f;--monster-color-green-4:#008217;--monster-color-green-5:#004908;--monster-color-green-6:#062800;--monster-color-emerald-1:#dcffe6;--monster-color-emerald-2:#5dffa2;--monster-color-emerald-3:#00a05a;--monster-color-emerald-4:#008147;--monster-color-emerald-5:#004825;--monster-color-emerald-6:#002812;--monster-color-aquamarine-1:#daffef;--monster-color-aquamarine-2:#42ffc6;--monster-color-aquamarine-3:#009f78;--monster-color-aquamarine-4:#007f5f;--monster-color-aquamarine-5:#004734;--monster-color-aquamarine-6:#00281b;--monster-color-teal-1:#d7fff7;--monster-color-teal-2:#00ffe4;--monster-color-teal-3:#009e8c;--monster-color-teal-4:#007c6e;--monster-color-teal-5:#00443c;--monster-color-teal-6:#002722;--monster-color-cyan-1:#c4fffe;--monster-color-cyan-2:#00fafb;--monster-color-cyan-3:#00999a;--monster-color-cyan-4:#007a7b;--monster-color-cyan-5:#004344;--monster-color-cyan-6:#002525;--monster-color-powder-1:#dafaff;--monster-color-powder-2:#8df0ff;--monster-color-powder-3:#0098a9;--monster-color-powder-4:#007987;--monster-color-powder-5:#004048;--monster-color-powder-6:#002227;--monster-color-sky-1:#e3f7ff;--monster-color-sky-2:#aee9ff;--monster-color-sky-3:#0094b4;--monster-color-sky-4:#007590;--monster-color-sky-5:#00404f;--monster-color-sky-6:#001f28;--monster-color-cerulean-1:#e8f6ff;--monster-color-cerulean-2:#b9e3ff;--monster-color-cerulean-3:#0092c5;--monster-color-cerulean-4:#00749d;--monster-color-cerulean-5:#003c54;--monster-color-cerulean-6:#001d2a;--monster-color-azure-1:#e8f2ff;--monster-color-azure-2:#c6e0ff;--monster-color-azure-3:#008fdb;--monster-color-azure-4:#0071af;--monster-color-azure-5:#003b5e;--monster-color-azure-6:#001c30;--monster-color-blue-1:#f0f4ff;--monster-color-blue-2:#d4e0ff;--monster-color-blue-3:#0089fc;--monster-color-blue-4:#006dca;--monster-color-blue-5:#00386d;--monster-color-blue-6:#001a39;--monster-color-indigo-1:#f3f3ff;--monster-color-indigo-2:#deddff;--monster-color-indigo-3:#657eff;--monster-color-indigo-4:#0061fc;--monster-color-indigo-5:#00328a;--monster-color-indigo-6:#001649;--monster-color-violet-1:#f7f1ff;--monster-color-violet-2:#e8daff;--monster-color-violet-3:#9b70ff;--monster-color-violet-4:#794aff;--monster-color-violet-5:#2d0fbf;--monster-color-violet-6:#0b0074;--monster-color-purple-1:#fdf4ff;--monster-color-purple-2:#f7d9ff;--monster-color-purple-3:#d150ff;--monster-color-purple-4:#b01fe3;--monster-color-purple-5:#660087;--monster-color-purple-6:#3a004f;--monster-color-magenta-1:#fff3fc;--monster-color-magenta-2:#ffd7f6;--monster-color-magenta-3:#f911e0;--monster-color-magenta-4:#ca00b6;--monster-color-magenta-5:#740068;--monster-color-magenta-6:#44003c;--monster-color-pink-1:#fff7fb;--monster-color-pink-2:#ffdcec;--monster-color-pink-3:#ff2fb2;--monster-color-pink-4:#d2008f;--monster-color-pink-5:#790051;--monster-color-pink-6:#4b0030;--monster-gradient-tangerine-1:#e5b875;--monster-gradient-tangerine-2:#d9a362;--monster-gradient-tangerine-3:#c08a4e;--monster-gradient-tangerine-4:#a7713b;--monster-gradient-tangerine-5:#8f5a28;--monster-gradient-tangerine-6:#360505}.monster-border-primary-1,.monster-border-primary-2,.monster-border-primary-3,.monster-border-primary-4{border-radius:var(--monster-border-radius);border-style:var(--monster-border-style);border-width:var(--monster-border-width)}.monster-border-0{border-radius:0;border-style:none;border-width:0}.monster-border-primary-1{border-color:var(--monster-bg-color-primary-1)}.monster-border-primary-2{border-color:var(--monster-bg-color-primary-2)}.monster-border-primary-3{border-color:var(--monster-bg-color-primary-3)}.monster-border-primary-4{border-color:var(--monster-bg-color-primary-4)}.monster-border-secondary-1,.monster-border-secondary-2,.monster-border-secondary-3,.monster-border-secondary-4{border-radius:var(--monster-border-radius);border-style:var(--monster-border-style);border-width:var(--monster-border-width)}.monster-border-secondary-1{border-color:var(--monster-bg-color-secondary-1)}.monster-border-secondary-2{border-color:var(--monster-bg-color-secondary-2)}.monster-border-secondary-3{border-color:var(--monster-bg-color-secondary-3)}.monster-border-secondary-4{border-color:var(--monster-bg-color-secondary-4)}.monster-border-tertiary-1,.monster-border-tertiary-2,.monster-border-tertiary-3,.monster-border-tertiary-4{border-radius:var(--monster-border-radius);border-style:var(--monster-border-style);border-width:var(--monster-border-width)}.monster-border-tertiary-1{border-color:var(--monster-bg-color-tertiary-1)}.monster-border-tertiary-2{border-color:var(--monster-bg-color-tertiary-2)}.monster-border-tertiary-3{border-color:var(--monster-bg-color-tertiary-3)}.monster-border-tertiary-4{border-color:var(--monster-bg-color-tertiary-4)}.monster-theme-primary-1{background-color:var(--monster-bg-color-primary-1);color:var(--monster-color-primary-1)}.monster-theme-primary-disabled-1{background-color:var(--monster-bg-color-primary-disabled-1);color:var(--monster-color-primary-disabled-1)}.monster-theme-secondary-1{background-color:var(--monster-bg-color-secondary-1);color:var(--monster-color-secondary-1)}.monster-theme-tertiary-1{background-color:var(--monster-bg-color-tertiary-1);color:var(--monster-color-tertiary-1)}.monster-theme-destructive-1{background-color:var(--monster-bg-color-destructive-1);color:var(--monster-color-destructive-1)}.monster-theme-success-1{background-color:var(--monster-bg-color-success-1);color:var(--monster-color-success-1)}.monster-theme-warning-1{background-color:var(--monster-bg-color-warning-1);color:var(--monster-color-warning-1)}.monster-theme-error-1{background-color:var(--monster-bg-color-error-1);color:var(--monster-color-error-1)}.monster-theme-selection-1{background-color:var(--monster-bg-color-selection-1);color:var(--monster-color-selection-1)}.monster-border-color-1{border-color:var(--monster-color-border-1)}.monster-color-neutral-1{color:var(--monster-color-primary-1)}.monster-bg-color-primary-1{background-color:var(--monster-bg-color-primary-1)}.monster-bg-color-secondary-1{background-color:var(--monster-bg-color-secondary-1)}.monster-bg-color-tertiary-1{background-color:var(--monster-bg-color-tertiary-1)}.monster-color-primary-1{background-color:var(--monster-bg-color-primary-1);color:var(--monster-color-primary-1)}.monster-color-secondary-1{background-color:var(--monster-bg-color-secondary-1);color:var(--monster-color-secondary-1)}.monster-color-tertiary-1{background-color:var(--monster-bg-color-tertiary-1);color:var(--monster-color-tertiary-1)}.monster-color-destructive-1{background-color:var(--monster-bg-color-destructive-1);color:var(--monster-color-destructive-1)}.monster-color-success-1{background-color:var(--monster-bg-color-success-1);color:var(--monster-color-success-1)}.monster-color-warning-1{background-color:var(--monster-bg-color-warning-1);color:var(--monster-color-warning-1)}.monster-color-error-1{background-color:var(--monster-bg-color-error-1);color:var(--monster-color-error-1)}.monster-color-selection-1{background-color:var(--monster-bg-color-selection-1);color:var(--monster-color-selection-1)}.monster-theme-primary-2{background-color:var(--monster-bg-color-primary-2);color:var(--monster-color-primary-2)}.monster-theme-primary-disabled-2{background-color:var(--monster-bg-color-primary-disabled-2);color:var(--monster-color-primary-disabled-2)}.monster-theme-secondary-2{background-color:var(--monster-bg-color-secondary-2);color:var(--monster-color-secondary-2)}.monster-theme-tertiary-2{background-color:var(--monster-bg-color-tertiary-2);color:var(--monster-color-tertiary-2)}.monster-theme-destructive-2{background-color:var(--monster-bg-color-destructive-2);color:var(--monster-color-destructive-2)}.monster-theme-success-2{background-color:var(--monster-bg-color-success-2);color:var(--monster-color-success-2)}.monster-theme-warning-2{background-color:var(--monster-bg-color-warning-2);color:var(--monster-color-warning-2)}.monster-theme-error-2{background-color:var(--monster-bg-color-error-2);color:var(--monster-color-error-2)}.monster-theme-selection-2{background-color:var(--monster-bg-color-selection-2);color:var(--monster-color-selection-2)}.monster-border-color-2{border-color:var(--monster-color-border-2)}.monster-color-neutral-2{color:var(--monster-color-primary-2)}.monster-bg-color-primary-2{background-color:var(--monster-bg-color-primary-2)}.monster-bg-color-secondary-2{background-color:var(--monster-bg-color-secondary-2)}.monster-bg-color-tertiary-2{background-color:var(--monster-bg-color-tertiary-2)}.monster-color-primary-2{background-color:var(--monster-bg-color-primary-2);color:var(--monster-color-primary-2)}.monster-color-secondary-2{background-color:var(--monster-bg-color-secondary-2);color:var(--monster-color-secondary-2)}.monster-color-tertiary-2{background-color:var(--monster-bg-color-tertiary-2);color:var(--monster-color-tertiary-2)}.monster-color-destructive-2{background-color:var(--monster-bg-color-destructive-2);color:var(--monster-color-destructive-2)}.monster-color-success-2{background-color:var(--monster-bg-color-success-2);color:var(--monster-color-success-2)}.monster-color-warning-2{background-color:var(--monster-bg-color-warning-2);color:var(--monster-color-warning-2)}.monster-color-error-2{background-color:var(--monster-bg-color-error-2);color:var(--monster-color-error-2)}.monster-color-selection-2{background-color:var(--monster-bg-color-selection-2);color:var(--monster-color-selection-2)}.monster-theme-primary-3{background-color:var(--monster-bg-color-primary-3);color:var(--monster-color-primary-3)}.monster-theme-primary-disabled-3{background-color:var(--monster-bg-color-primary-disabled-3);color:var(--monster-color-primary-disabled-3)}.monster-theme-secondary-3{background-color:var(--monster-bg-color-secondary-3);color:var(--monster-color-secondary-3)}.monster-theme-tertiary-3{background-color:var(--monster-bg-color-tertiary-3);color:var(--monster-color-tertiary-3)}.monster-theme-destructive-3{background-color:var(--monster-bg-color-destructive-3);color:var(--monster-color-destructive-3)}.monster-theme-success-3{background-color:var(--monster-bg-color-success-3);color:var(--monster-color-success-3)}.monster-theme-warning-3{background-color:var(--monster-bg-color-warning-3);color:var(--monster-color-warning-3)}.monster-theme-error-3{background-color:var(--monster-bg-color-error-3);color:var(--monster-color-error-3)}.monster-theme-selection-3{background-color:var(--monster-bg-color-selection-3);color:var(--monster-color-selection-3)}.monster-border-color-3{border-color:var(--monster-color-border-3)}.monster-color-neutral-3{color:var(--monster-color-primary-3)}.monster-bg-color-primary-3{background-color:var(--monster-bg-color-primary-3)}.monster-bg-color-secondary-3{background-color:var(--monster-bg-color-secondary-3)}.monster-bg-color-tertiary-3{background-color:var(--monster-bg-color-tertiary-3)}.monster-color-primary-3{background-color:var(--monster-bg-color-primary-3);color:var(--monster-color-primary-3)}.monster-color-secondary-3{background-color:var(--monster-bg-color-secondary-3);color:var(--monster-color-secondary-3)}.monster-color-tertiary-3{background-color:var(--monster-bg-color-tertiary-3);color:var(--monster-color-tertiary-3)}.monster-color-destructive-3{background-color:var(--monster-bg-color-destructive-3);color:var(--monster-color-destructive-3)}.monster-color-success-3{background-color:var(--monster-bg-color-success-3);color:var(--monster-color-success-3)}.monster-color-warning-3{background-color:var(--monster-bg-color-warning-3);color:var(--monster-color-warning-3)}.monster-color-error-3{background-color:var(--monster-bg-color-error-3);color:var(--monster-color-error-3)}.monster-color-selection-3{background-color:var(--monster-bg-color-selection-3);color:var(--monster-color-selection-3)}.monster-theme-primary-4{background-color:var(--monster-bg-color-primary-4);color:var(--monster-color-primary-4)}.monster-theme-primary-disabled-4{background-color:var(--monster-bg-color-primary-disabled-4);color:var(--monster-color-primary-disabled-4)}.monster-theme-secondary-4{background-color:var(--monster-bg-color-secondary-4);color:var(--monster-color-secondary-4)}.monster-theme-tertiary-4{background-color:var(--monster-bg-color-tertiary-4);color:var(--monster-color-tertiary-4)}.monster-theme-destructive-4{background-color:var(--monster-bg-color-destructive-4);color:var(--monster-color-destructive-4)}.monster-theme-success-4{background-color:var(--monster-bg-color-success-4);color:var(--monster-color-success-4)}.monster-theme-warning-4{background-color:var(--monster-bg-color-warning-4);color:var(--monster-color-warning-4)}.monster-theme-error-4{background-color:var(--monster-bg-color-error-4);color:var(--monster-color-error-4)}.monster-theme-selection-4{background-color:var(--monster-bg-color-selection-4);color:var(--monster-color-selection-4)}.monster-border-color-4{border-color:var(--monster-color-border-4)}.monster-color-neutral-4{color:var(--monster-color-primary-4)}.monster-bg-color-primary-4{background-color:var(--monster-bg-color-primary-4)}.monster-bg-color-secondary-4{background-color:var(--monster-bg-color-secondary-4)}.monster-bg-color-tertiary-4{background-color:var(--monster-bg-color-tertiary-4)}.monster-color-primary-4{background-color:var(--monster-bg-color-primary-4);color:var(--monster-color-primary-4)}.monster-color-secondary-4{background-color:var(--monster-bg-color-secondary-4);color:var(--monster-color-secondary-4)}.monster-color-tertiary-4{background-color:var(--monster-bg-color-tertiary-4);color:var(--monster-color-tertiary-4)}.monster-color-destructive-4{background-color:var(--monster-bg-color-destructive-4);color:var(--monster-color-destructive-4)}.monster-color-success-4{background-color:var(--monster-bg-color-success-4);color:var(--monster-color-success-4)}.monster-color-warning-4{background-color:var(--monster-bg-color-warning-4);color:var(--monster-color-warning-4)}.monster-color-error-4{background-color:var(--monster-bg-color-error-4);color:var(--monster-color-error-4)}.monster-color-selection-4{background-color:var(--monster-bg-color-selection-4);color:var(--monster-color-selection-4)}.monster-theme-control-container-1,.monster-theme-control-row-1{border:1px solid var(--monster-theme-control-border-color)}.monster-theme-control-container-1,.monster-theme-control-element,.monster-theme-control-row-1{background-color:var(--monster-theme-control-bg-color);color:var(--monster-theme-control-color)}.monster-theme-control-background{background-color:var(--monster-theme-control-bg-color)}.monster-theme-background-inherit{background-color:inherit!important}.monster-theme-on{background-color:var(--monster-theme-on-bg-color);color:var(--monster-theme-on-color)}.monster-theme-off{background-color:var(--monster-theme-off-bg-color);color:var(--monster-theme-off-color)}:host{box-sizing:border-box}.navigation{box-sizing:border-box;cursor:pointer;display:block;position:absolute;top:0;transition:top .3s ease,visibility .1s ease;width:20px}.navigation .heading-strip{background-color:var(--monster-bg-color-primary-3);display:flex;height:0;margin-bottom:10px}.navigation .heading-strip.level-h1{height:6px}.navigation .heading-strip.level-h2{height:4px}.navigation .heading-strip.level-h3{height:2px}.navigation .heading-strip.level-h4,.navigation .heading-strip.level-h5,.navigation .heading-strip.level-h6{height:1px} 
 }`, 0);
 } catch (e) {
   addAttributeToken(document.getRootNode().querySelector('html'), ATTRIBUTE_ERRORMESSAGE, e + "");
diff --git a/source/components/navigation/table-of-content.mjs b/source/components/navigation/table-of-content.mjs
index da8af84a626d1f462bbaaa5e4225b30cf6a65302..b35659c8df0948207c2254df86bc6e48acd2d215 100644
--- a/source/components/navigation/table-of-content.mjs
+++ b/source/components/navigation/table-of-content.mjs
@@ -25,6 +25,7 @@ import {findTargetElementFromEvent} from "../../dom/events.mjs";
 import {isFunction} from "../../types/is.mjs";
 import {TableOfContentStyleSheet} from "./stylesheet/table-of-content.mjs";
 import {fireCustomEvent} from "../../dom/events.mjs";
+import {getWindow} from "../../dom/util.mjs";
 
 export {TableOfContent};
 
@@ -34,6 +35,31 @@ export {TableOfContent};
  */
 export const tableOfContentElementSymbol = Symbol("tableOfContentElement");
 
+/**
+ * @private
+ * @type {symbol}
+ */
+export const navigationElementSymbol = Symbol("navigation");
+
+
+/**
+ * @private
+ * @type {symbol}
+ */
+const windowEventHandlerSymbol = Symbol("windowsEventHandler");
+
+/**
+ * @private
+ * @type {symbol}
+ */
+const scrollableParentSymbol = Symbol("scrollableParent");
+
+/**
+ * @private
+ * @type {symbol}
+ */
+const scrollableEventHandlerSymbol = Symbol("scrollableEventHandler");
+
 /**
  * A TableOfContent
  *
@@ -77,6 +103,7 @@ class TableOfContent extends CustomElement {
      * @property {Object} actions Callbacks
      * @property {string} actions.click="throw Error" Callback when clicked
      * @property {Object} features Features
+     * @property {number} offset=100 Navigation offset from top
      * @property {Object} classes CSS classes
      * @property {boolean} disabled=false Disabled state
      */
@@ -89,6 +116,7 @@ class TableOfContent extends CustomElement {
             classes: {},
             disabled: false,
             features: {},
+            offset: 100,
             actions: {
                 click: () => {
                     throw new Error("the click action is not defined");
@@ -97,6 +125,41 @@ class TableOfContent extends CustomElement {
         });
     }
 
+    /**
+     * @return {void}
+     */
+    connectedCallback() {
+        super.connectedCallback();
+
+        initNavigation.call(this);
+
+        setTimeout(() => {
+
+            this[scrollableParentSymbol] = findScrollableParent(this);
+
+            if (this[scrollableParentSymbol] === getWindow()) {
+                this[scrollableParentSymbol].addEventListener('scroll', this[windowEventHandlerSymbol]);
+                calcAndSetNavigationTopWindowContext.call(this);
+            } else {
+                this[scrollableParentSymbol].addEventListener('scroll', this[scrollableEventHandlerSymbol]);
+                calcAndSetNavigationTopScrollableParentContext.call(this);
+            }
+        }, 100);
+    }
+
+    /**
+     * @return {void}
+     */
+    disconnectedCallback() {
+        super.disconnectedCallback();
+
+        if (this[scrollableParentSymbol] === getWindow()) {
+            this[scrollableParentSymbol].removeEventListener('scroll', this[windowEventHandlerSymbol]);
+        } else {
+            this[scrollableParentSymbol].removeEventListener('scroll', this[scrollableEventHandlerSymbol]);
+        }
+    }
+
     /**
      * @return {string}
      */
@@ -116,42 +179,199 @@ class TableOfContent extends CustomElement {
 
 /**
  * @private
- * @return {initEventHandler}
- * @fires monster-table-of-content-clicked
  */
-function initEventHandler() {
-    const self = this;
-    const element = this[tableOfContentElementSymbol];
+function calcAndSetNavigationTopWindowContext() {
+    const thisTop = this.getBoundingClientRect().top;
+    const topViewport = window.scrollY;
+    let top = Math.max(topViewport, thisTop);
+
+    const offset = this.getOption('offset');
+    if (offset > 0) {
+        top += offset;
+    }
+    this[navigationElementSymbol].style.top = top + "px";
+}
 
-    const type = "click";
+/**
+ * @private
+ */
+function calcAndSetNavigationTopScrollableParentContext() {
+    console.log('calcAndSetNavigationTopScrollableParentContext');
 
-    element.addEventListener(type, function (event) {
-        const callback = self.getOption("actions.click");
+    // const parentTop = this[scrollableParentSymbol].getBoundingClientRect().top;
+    // const parentBottom = this[scrollableParentSymbol].getBoundingClientRect().bottom;
+    //
 
-        fireCustomEvent(self, "monster-table-of-content-clicked", {
-            element: self,
-        });
+    const thisRect = this.getBoundingClientRect();
+    const thisTop = thisRect.top;
+    const thisBottom = thisRect.bottom;
+    // const thisHeight = thisBottom - thisTop;
+    const scrollTop = this[scrollableParentSymbol].scrollTop;
+    // const scrollHeight = this[scrollableParentSymbol].scrollHeight;
+    // const diff =  thisHeight- parentTop-scrollTop 
+    // console.log(parentTop, parentBottom, thisBottom,diff,scrollTop);
+    //
+    //
+    //
+    //
+    // // if (thisTop > 0) {
+    // //     this[navigationElementSymbol].style.top = "0px";
+    // //     return;
+    // // }
+    //
+    // //const topViewport = this[scrollableParentSymbol].scrollTop;
+    //
+    // //console.log('thisTop', thisTop,topViewport);
+    //
+    // let top =   parentTop;//- topViewport;
+    let top = thisTop + scrollTop;
 
-        if (!isFunction(callback)) {
-            return;
-        }
+    if (thisBottom < top) {
+        top = thisBottom;
+        this[navigationElementSymbol].style.visibility = "hidden";
+    } else {
+        this[navigationElementSymbol].style.visibility = "visible";
+    }
+
+    console.log('top', top, "bottom", thisBottom, "scrolltop", scrollTop);
+
+    const offset = this.getOption('offset');
+    if (offset > 0) {
+        top += offset;
+    }
 
-        const element = findTargetElementFromEvent(
-            event,
-            ATTRIBUTE_ROLE,
-            "control",
-        );
+    this[navigationElementSymbol].style.top = top + "px";
+}
 
-        if (!(element instanceof Node && self.hasNode(element))) {
-            return;
+/**
+ * @private
+ */
+function initNavigation() {
+
+    const headings = getHeadings.call(this);
+
+
+    for (const heading of headings) {
+        const div = document.createElement('div');
+        div.classList.add('heading-strip');
+        div.classList.add('level-' + heading.tagName.toLowerCase());
+        this[navigationElementSymbol].appendChild(div);
+    }
+
+
+}
+
+/**
+ * Recursively creates a nested list (UL) from a list of heading elements.
+ * @param {HTMLElement[]} nodeList - The list of heading elements.
+ * @param {number} currentLevel - The current heading level we are processing.
+ * @returns {{sublist: HTMLUListElement, lastIndex: number}} An object containing the sublist and the index of the last processed element.
+ */
+function createListFromHeadings(nodeList, currentLevel = 1) {
+    let ul = document.createElement('ul');
+    let i = 0;
+
+    while (i < nodeList.length) {
+        const node = nodeList[i];
+        const level = parseInt(node.tagName.substring(1));
+
+        if (level === currentLevel) {
+            const li = document.createElement('li');
+            li.textContent = node.textContent;
+            ul.appendChild(li);
+            i++;
+        } else if (level > currentLevel) {
+            if (ul.lastChild) {
+                const {sublist, lastIndex} = createListFromHeadings(nodeList.slice(i), level);
+                ul.lastChild.appendChild(sublist);
+                i += lastIndex;
+            } else {
+                throw new Error("Heading structure error: higher level heading without a preceding lower level heading.");
+            }
+        } else {
+            break;
         }
+    }
 
-        callback.call(self, event);
+    return {sublist: ul, lastIndex: i};
+}
+
+/**
+ * @private
+ * @returns {*[]}
+ */
+function getHeadings() {
+    const allHeadings = [];
+
+    const slots = this.shadowRoot.querySelectorAll('slot');
+
+    slots.forEach(slot => {
+        const slottedElements = slot.assignedElements();
+        slottedElements.forEach(element => {
+            if (element instanceof HTMLHeadingElement) {
+                allHeadings.push(element);
+                return;
+            }
+
+            const headings = element.querySelectorAll("h1, h2, h3, h4, h5, h6");
+            let nodeList = Array.from(headings);
+            allHeadings.push(...nodeList);
+        });
     });
+    return allHeadings;
+}
+
+
+/**
+ * @private
+ * @return {initEventHandler}
+ */
+function initEventHandler() {
+
+    const self = this;
+    let ticking = false;
+
+    this[windowEventHandlerSymbol] = function () {
+        if (!ticking) {
+            window.requestAnimationFrame(() => {
+                calcAndSetNavigationTopWindowContext.call(self);
+                ticking = false;
+            });
+            ticking = true;
+        }
+    }
+
+    this[scrollableEventHandlerSymbol] = function () {
+        if (!ticking) {
+            window.requestAnimationFrame(() => {
+                calcAndSetNavigationTopScrollableParentContext.call(self);
+                ticking = false;
+            });
+            ticking = true;
+        }
+    }
 
     return this;
 }
 
+/**
+ *
+ * @param {HTMLElement} element
+ * @return {HTMLElement|Window}
+ */
+function findScrollableParent(element) {
+
+    let parent = element.parentElement;
+    while (parent) {
+        const overflowY = window.getComputedStyle(parent).overflowY;
+        if (overflowY === 'scroll' || overflowY === 'auto') {
+            return parent;
+        }
+        parent = parent.parentElement;
+    }
+    return getWindow();
+}
+
 /**
  * @private
  * @return {void}
@@ -160,6 +380,10 @@ function initControlReferences() {
     this[tableOfContentElementSymbol] = this.shadowRoot.querySelector(
         `[${ATTRIBUTE_ROLE}="control"]`,
     );
+
+    this[navigationElementSymbol] = this.shadowRoot.querySelector(
+        `[${ATTRIBUTE_ROLE}="navigation"]`,
+    );
 }
 
 /**
@@ -170,6 +394,8 @@ function getTemplate() {
     // language=HTML
     return `
         <div data-monster-role="control" part="control">
+            <div class="navigation" data-monster-role="navigation"></div>
+            <slot></slot>
         </div>`;
 }