.handle-box{margin-bottom:20px}.table{width:100%;font-size:13px}.red{color:red}.blue{color:#409eff}.yellow{color:#daa520}.green{color:green}.mr10{margin-right:10px}.dropdown-content{max-height:400px;overflow-y:auto;padding:10px}.square-button{width:40px;height:40px;padding:0;line-height:40px;text-align:center}