.userMessageData{height:calc(100vh - 115px)}.userMessageData .ant-card-body{padding:10px;height:calc(100vh - 180px);overflow-y:scroll}.userMessageData .itemMassge{height:45px;line-height:45px;border-top:1px solid #e8e8e8;cursor:pointer}.userMessageData .itemMassge span{float:right}.userMessageData .itemMassge .ant-tag{margin-top:12px;cursor:pointer}.userMessageData .itemMassge b{font-weight:400}.userMessageData .itemMassge:first-child{border-top:none}