为什么没有任何的效果？
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01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | <!DOCTYPE html><html><head><meta charset="utf-8"><title>练习</title><style type="text/css">#box{background: #fff;}#box-shadow {width: 100px;height: 100px;margin:0 auto;-o-box-shadow: inset 0 0 30px hsl(60,0%,0%),inset 0 0 50px hsl(60,97%,53%,1);-webkit-box-shadow: inset 0 0 30px hsl(60,0%,0%), inset 0 0 50px hsl(60,97%,53%,1);-moz-box-shadow: inset 0 0 30px hsl(60,0%,0%), inset 0 0 50px hsl(60,97%,53%,1);box-shadow: inset 0 0 30px hsl(60,0%,0%), inset 0 0 50px hsl(60,97%,53%,1);}</style></head><body><div id="box"><div id="box-shadow">多重阴影</div></div> |
