boxshadow-color-rounding-middle-ref.html (338B)
1 <!DOCTYPE html> 2 <style> 3 #outerDiv { 4 width: 500px; 5 height: 500px; 6 background: lime; 7 position: absolute; 8 } 9 10 #middleBlur { 11 width: 300px; 12 height: 300px; 13 margin-left: 100px; 14 margin-top: 100px; 15 background: black; 16 box-shadow: inset 0 0 20px 100px lime; 17 } 18 </style> 19 20 <div id="outerDiv"> 21 <div id="middleBlur"> 22 </div> 23 </div>