.designer-container{width:100%;height:calc(100vh - 120px);background:#fff;position:relative}.designer-container .containerBox{height:100%}.bjs-powered-by{display:none}.button-box{left:50%;transform:translateX(-50%);z-index:9999;position:fixed;bottom:20px;display:flex}.panel{width:400px;position:absolute;top:1px;right:1px;height:100%;overflow:auto}.upload-demo{margin-right:10px}