.userMessage{min-height:600px;height:calc(100vh - 170px);overflow-y:scroll}.userMessagesd{background-color:#fff;min-height:calc(100vh - 120px)}.userMessagesd .head{height:50px;line-height:45px;border-bottom:1px solid #e9e9e9;padding:5px 15px 0 5px}.userMessagesd .head .titles{width:230px;height:45px;line-height:45px;float:left}.userMessagesd .head .titles span{width:100px;height:44px;text-align:center;font-size:18px;color:#333;font-weight:700;float:left;cursor:pointer;margin-left:15px}.userMessagesd .head .titles span.active,.userMessagesd .head .titles span:hover{color:#1890ff;border-bottom:2px solid #189fff}.userMessagesd .head .ant-btn{float:right}