                   background-color: #1E9FFF;
                        color: #fff;
                        border: 1px solid #1E9FFF;
                    }
                </style>
                <div class="box" style="color: white; background: rgba(0, 0, 0, 0.6); padding: 20px; border-radius: 5px; min-width:200px; font-size:24px; font-family: 宋体;">
                    <div class="defultbtn" >平移</div>
                    <div class="defultbtn" style="margin-left:20px;">旋转</div><br/>
  