.dispose-main-rule,.rule-list{height:220px}.overlay-box{width:200px;max-height:250px;min-height:150px;overflow-y:auto}.overlay-box .over-item{padding:8px 14px}.overlay-box .over-item:hover{background:hsla(0,0%,64.3%,.13333333333333333)}.blue{color:#1a7af7}