.message-template{width:100%;height:100%;background-color:#0f121b!important}.message-template .add_class{text-align:right;margin-right:30px}.message-template .opt-class{display:flex;justify-content:center;color:#1890ff;font-size:14px}.message-template .opt-class .left{cursor:pointer;margin-right:20px}.message-template .opt-class .right{cursor:pointer}