body{background-color: #f5f6f9}
header .kefu{background-image: url(../images/kefu.png);background-position: 10px 6px;background-repeat: no-repeat;background-size: 24px 24px;padding-left: 40px;}
footer{background-color: #eb6100;padding: 40px 0;}

.cat-box{display: flex;justify-content: space-between;padding: 15px;}
.cat-box .cat-title{position: relative;}
.cat-box .cat-title span{font-size: 24px;color: #453939;font-weight: 600;position: relative;z-index: 2;}
.cat-box .cat-title::after{position: absolute;content: '';display: block;width: 22px;height: 22px;border-radius: 11px;background-color: #eb6100;top: 0px;left: -9px;z-index: 1;}
.cat-box .cat-more a{font-size: 12px;color: #999999;text-decoration: none;}
.cat-box .cat-more a:hover{color: #F93737;}