.intro_tit{width:100%;height: 281px;background: #000 url(/pages/basic/img/sub/sub1-1_bg.jpg) center top no-repeat;border-radius: 20px;}
 .intro_tit h5 {
    font-family: "Gmarket Sans";
    padding: 3px 0 7px;
    font-size: 42px;
    font-weight: 600;
    color: #000000b8;
    text-align: right;
    letter-spacing: -1.5px;
    margin-right: 32px;
    padding-top: 150px;
}
 .intro_tit h5 {
    font-family: "Gmarket Sans";
    padding: 3px 0 7px;
    font-size: 42px;
    font-weight: 600;
    color: #000000b8;
    text-align: right;
    letter-spacing: -1.5px;
    margin-right: 32px;
    padding-top: 150px;
}
 .intro_tit h5 span{display:block;color: #3333338f;font-size: 24px;}


.introduce_box{/* width:1300px; */margin:0 auto;padding: 90px 0 50px 0;}
.introduce_box strong{font-size:30px}
.introduce_box p{padding: 0 50px;width: 80%;line-height: 1.5;font-size: 19px;position:relative;float:right;font-weight: 400;}
.introduce_box p:after{content: "";display: block;width: 3px;left:0;margin: 0 auto;text-align: center;height: 100%;background: #333333;position: absolute;top: 0;}
.introduce_box b{color:#333;display:block;margin-bottom:30px;font-size: 20px;line-height:1.7;}

.introduce_box h3{width: 15%;font-size: 36px;color: #333;float: left;text-align: center;}
.introduce_img{width:100%;float: left;margin: 40px 0;border-radius: 50px 0px;/* border: solid; */overflow: hidden;}
.introduce_img img{width:100%}

/****** Mobile ******/
@media screen and (max-width:690px){

.intro_tit {background-size: cover;}
.introduce_box {
    width: 100%;
    margin: 0 auto;
    padding: 34px 0 50px 0;
}
.intro_tit h5 { font-size: 22px;}
.introduce_box h3{display:none}


.introduce_box p{padding:20px 0px;width:100%;  font-size: 16px;}
.introduce_box p:after{display:none;}
.introduce_box b{font-size: 20px;line-height:1.7;}



.introduce_img img{width:100%}
}

@media screen and (max-width:1200px){
.introduce_box {
    width: 100%;}
	}