.w-e-menu{z-index:2!important}.w-e-text-container{z-index:1!important;height:100px!important
  /*!important是重点，因为原div是行内样式设置的高度300px*/}.copyname{color:#00f}.copyname .ivu-icon{width:15px;height:15px}.copyname .ivu-icon-md-copy:before{display:none}.copyname:hover .ivu-icon-md-copy:before{font-size:15px;display:inline-block;cursor:pointer}