.flex{display:flex}.flex div{width:33.33%;border:1px solid #ddd;padding:15px}.gray{background:#f2f2f2}.el-dialog__body{overflow:auto;max-height:500px}.modalBox{display:flex;flex-wrap:wrap}.modalItem{border:1px solid #ddd;margin:10px;padding:10px;cursor:pointer;border-radius:4px}.modalItem1{position:relative;border:1px solid #ddd;margin:8px 8px 0 0;padding:5px;border-radius:2px;line-height:20px}.modalItem1 .el-icon-error{position:absolute;top:-10px;right:-10px;cursor:pointer;color:red;font-size:20px}.grey,.grey:hover{background-color:grey}