background-attachment-local-hidden-ref.html (398B)
1 <!doctype HTML> 2 <style> 3 .outer { 4 position:relative; 5 width: 120px; 6 height: 120px; 7 border-radius: 40px; 8 background-color: rgba(255,0,0,0.5); 9 } 10 11 .inner { 12 position:absolute; 13 top:10px; 14 left:10px; 15 width: 100px; 16 height: 100px; 17 border-radius: 30px; 18 background-color: lightblue; 19 } 20 </style> 21 <div class = "outer"> 22 <div class = "inner"></div> 23 </div>