.layui-icon-kefu:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20230822/9b209fdf4b8984f6cce2f69da40f2b6b.png');background-size: 100% 100%;}
.layui-icon-quanxian:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20230822/2971c4ab1e82f27cb0f042e03c3284fd.png');background-size: 100% 100%;}
.layui-icon-xiansuo:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20230822/757df318ba93c73ef99c84e33c7e82a4.png');background-size: 100% 100%;}
.layui-icon-update:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20230905/f561d969ed7892d954fe79cce4351f2d.png');background-size: 100% 100%;}
.layui-icon-updateok:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20230905/7d36d81f290715008e29833095910b10.png');background-size: 100% 100%;}
.layui-icon-biaodan:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20231026/231a66463cecd85515b390cd08718201.png');background-size: 100% 100%;}
.layui-icon-biaodanpeizi:before{content:'';display: block;top:6px;width:17px!important;height:17px;left: 50%;float: left;margin: 10px 0 22px;transform: translateX(-50%);position: relative;filter: invert(1) hue-rotate(180deg);background-image: url('/laohongseo/css/daoruicon/icon-img/20231026/30823328ced6ece7d794ecfb0cead93a.png');background-size: 100% 100%;}