scroll-marker-002-ref.html (770B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSS Reference File: ::scroll-marker with ::scroll-marker-group before</title> 4 <style> 5 #scroller { 6 width: 600px; 7 height: 300px; 8 overflow: scroll; 9 } 10 11 #scroller div { 12 width: 600px; 13 height: 300px; 14 margin-bottom: 20px; 15 background: green; 16 } 17 18 #scroll-marker-group { 19 border: 3px solid black; 20 padding: 5px; 21 display: flex; 22 } 23 24 #scroll-marker-group>span { 25 width: 10px; 26 height: 10px; 27 background-color: blue; 28 border-radius: 100%; 29 } 30 31 #scroll-marker-group>#first { 32 background-color: purple; 33 margin-right: 4px; 34 } 35 </style> 36 <div id="scroll-marker-group"> 37 <span id="first"></span> 38 <span></span> 39 </div> 40 <div id="scroller"> 41 <div></div> 42 <div></div> 43 </div>