好看的css阴影效果
border: none;
box-shadow: 0 12px 5px -10px rgba(0,0,0,0.1), 0 0 4px 0 rgba(0,0,0,0.1);
-webkit-box-shadow: 0 12px 5px -10px rgba(0,0,0,0.1), 0 0 4px 0 rgba(0,0,0,0.1);
border-radius: 5px;
border: none;
box-shadow: 0 12px 5px -10px rgba(0,0,0,0.1), 0 0 4px 0 rgba(0,0,0,0.1);
-webkit-box-shadow: 0 12px 5px -10px rgba(0,0,0,0.1), 0 0 4px 0 rgba(0,0,0,0.1);
border-radius: 5px;