.mk_tit1 {margin-bottom: 30px;padding-bottom: 20px;}
.mk_tit1 h2{font-size: 24px;font-weight: bold;color: #cc180d;font-weight:bold;position:relative;padding-bottom:20px;}
.mk_tit1 h2::after{content:'';position:absolute;left:0px;bottom:0px;width:70px;height:3px;background-color:#ff7300}

@media screen and (max-width:992px){
.mk_tit1{margin-bottom: 20px;padding-bottom:0px}
}