.icon{max-height:350px;margin:10px;width:100%;justify-content:flex-start;display:grid;grid-template-columns:repeat(3,1fr);overflow:auto}.icon_item{width:210px;margin:3px 0;font-size:16px;white-space:nowrap}.icon_item .icon-i{font-size:17px}.icon_item :hover{color:#409eff;font-size:17px;cursor:pointer;white-space:nowrap}.icon_item :hover .icon-i{font-size:18px}.icon_item_checked{color:#409eff;font-size:17px}.icon_item_checked .icon-i{font-size:18px}