.about-banner {background-image:url(../imgs/about/img_about_banner.png); background-repeat:no-repeat; background-size:cover; display:block; height:120px;}
.about-nav ul{width:100%;}

.about-nav ul li{list-style-type:none; display:inline-block; padding:20px 0px; margin:0px 20px; font-size:16px; color:#333;}
.about-nav ul li.active{border-bottom:2px solid #1E6EDB;}
.about-nav ul li:hover{border-bottom:2px solid #1E6EDB;}
.about-nav ul li a{color:#000000; font-weight:500;}

.about-item{display:flex; flex-direction:column; gap:30px; padding:50px 0px;}
.about-header{display:flex; flex-direction:column; gap:20px; align-items:center;}
.about-title{font-size: 48px; text-decoration: none; font-weight: 500; font-family: "source han sans cn"; white-space: break-spaces; color: #000; text-transform: none;}
.about-sub-title{font-size: 24px; text-decoration: none; font-weight: 400; font-family: "source han sans cn"; white-space: break-spaces; color: rgb(153, 153, 153); text-transform: none;}

.about-bg-us{background-image:url(../imgs/about/img_about-us_p1.png); background-repeat:no-repeat; background-size:cover; }
.about-body span{font-size: 24px; text-decoration: none; font-weight: 500; font-family: "source han sans cn"; white-space: break-spaces; color: #000; text-transform: none;}
pre{font-size: 16px; text-decoration: none; line-height: 32px; font-weight: 500; font-family: "source han sans cn"; white-space: break-spaces; color: rgb(102, 102, 102); text-transform: none;}
.about-body span a{color:#000 !important; display:inline-block; border-bottom:1px solid #1E6EDB; padding-bottom:10px;}

pre{color:#000;}

.yb-culture .about-body{display:flex; gap:30px;}
.yb-advantage .about-body{display:flex; flex-direction:row; gap:30px;}
.yb-advantage .about-body img{display:inline-block; width:160px; height:124px; border:none;}
.about-bg-advantage{background-image:url(../imgs/about/img_about-us_p2.png); background-repeat:no-repeat; background-size:cover; }
.yb-advantage-img{display:flex; flex-direction:column; gap:20px; flex:1;}
.yb-advantage-img>div{display:flex;  flex:1;}
.yb-advantage-img>div:nth-child(even){justify-content:start;}
.yb-advantage-img>div:nth-child(odd){justify-content:end;}

.yb-contact-info{display:flex; flex-direction:row; justify-content:space-between; gap:20px; }
.yb-contact-info>div{display:flex; flex-direction:column; gap:20px;}
.yb-contact-info>div:first-child>div{display:flex; flex-direction:row; gap:10px; align-items:center;}
.yb-contact-info>div:first-child>div img{width:32px; height:32px;}
.yb-contact-info>div:first-child>div span{font-size: 20px;text-decoration: none;font-weight: 400;font-family: "source han sans cn";white-space: break-spaces;color: rgb(102, 102, 102);text-transform: none;}
.yb-contact-info>div:first-child>div label{font-size: 20px; text-decoration: none; font-weight: 400; font-family: "source han sans cn"; white-space: break-spaces; color: rgb(51, 51, 51); text-transform: none;}
.yb-contact-info>div:last-child>div span{text-align:center;}
.yb-contact-info>div:last-child { display:flex; flex-direction:column; align-items:center; justify-content:center;}
.yb-contact-info>div:last-child img{border:1px solid #f1f1f1;}

.contact-box{box-shadow:0px 0px 10px #c9c9c9; padding:30px; border-radius:6px;}
.yb-contact-map{background-image:url(../../imgs/about/map.png); background-size:cover; background-repeat:no-repeat; width:100%; height:600px; }