.reg1,.reg2{width:260px;height:265px;border:1px solid #e5e5e5;margin-top:4%;float:left;margin-left:4%;transition: all 0.15s; }
.reg1:hover,.reg2:hover{ -webkit-box-shadow: 2px 2px 8px 1px rgba(20, 20, 20, 0.15); -moz-box-shadow: 2px 2px 8px 1px rgba(20, 20, 20, 0.15);box-shadow: 2px 2px 8px 1px rgba(20, 20, 20, 0.15);}来源:CSDN
作者:lowers_sunshine
链接:https://blog.csdn.net/lowers_sunshine/article/details/75352526