/* 底部 */
.md17762.md-footer img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md17762.md-footer .w1400{width:14rem;margin:0 auto;position:relative;font-size:0}
@media (max-width:1480px){
    .md17762.md-footer .w1400{width:90%}
}
@media (max-width:800px){
    .md17762.md-footer .w1400{width:94%}
} 
.md17762.md-footer{width:100%}
.md17762.md-footer .ftop{width:100%;background-color:#00113e}
.md17762.md-footer .fbot{width:100%;background-color:#000c2a}
.md17762.md-footer .fop{width:100%;padding:0.6rem 0 0.9rem;display:flex;flex-wrap:wrap;justify-content:space-between}
.md17762.md-footer .fop .fol{display:inline-block;vertical-align:top;width:calc(930 / 1400 * 100%)}
.md17762.md-footer .fop .fol .flist{display:inline-block;vertical-align:top;width:calc(186 / 930 * 100%);text-align:left;padding-right:0.15rem}
.md17762.md-footer .fop .fol .flist .fit{width:100%;font-size:0;margin-bottom:0.2rem}
.md17762.md-footer .fop .fol .flist .fit a{display:inline-block;vertical-align:middle;color:#fff;line-height:1.4;transition:all ease 0.5s}
.md17762.md-footer .fop .fol .flist .fit a:hover{color:#00bce9}
.md17762.md-footer .fop .fol .flist .ful{width:100%}
.md17762.md-footer .fop .fol .flist .ful a{width:100%;display:inline-block;vertical-align:top;color:rgba(255,255,255,0.6);transition:all ease 0.5s;line-height:2;line-height:1.5;padding:0.05rem 0}
.md17762.md-footer .fop .fol .flist .ful a:hover{color:#fff}
.md17762.md-footer .fop .fol .flist .ful div{width:100%;display:inline-block;vertical-align:middle;color:rgba(255,255,255,0.6);line-height:2;transition:all ease 0.5s}
.md17762.md-footer .fop .for{display:inline-block;vertical-align:top;width:calc(400 / 1400 * 100%);text-align:right}
.md17762.md-footer .fop .for .fok{width:100%;display:inline-block;vertical-align:middle}
.md17762.md-footer .fop .for .fid{width:100%;color:#fff;line-height:1.4;margin-bottom:0.2rem}
.md17762.md-footer .fop .for .fum{width:100%;color:#fff;font-weight:bold;line-height:1.2}
.md17762.md-footer .fop .for .codm{width:100%;font-size:0;margin-top:0.35rem;display:inline-block;vertical-align:middle}
.md17762.md-footer .fop .for .codm .cms{display:inline-block;vertical-align:middle;width:auto}
.md17762.md-footer .fop .for .codm .cms .cm{display:block;margin:0 auto 0.1rem;width:1.25rem}
.md17762.md-footer .fop .for .codm .cms .cm img{width:100%;display:block}
.md17762.md-footer .fop .for .codm .cms .mx{width:100%;text-align:center;color:#fff;line-height:1.5}
.md17762.md-footer .fob{width:100%;display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;padding:0.25rem 0}
.md17762.md-footer .fob .fm{display:inline-block;vertical-align:middle;width:auto;color:rgba(255,255,255,0.8);line-height:1.5}
.md17762.md-footer .fob .fm a{display:inline-block;vertical-align:middle;color:rgba(255,255,255,0.8);line-height:1.5;width:auto}
.md17762.md-footer .fob .fm a span{display:inline-block;vertical-align:middle;color:rgba(255,255,255,0.15);line-height:1.5;margin:0 0.1rem}
.md17762.md-footer .fob .fm a:hover{color:#fff}
.md17762.md-footer .fob .fm a:hover span{color:rgba(255,255,255,0.15)}
.md17762.md-footer .fob .fm a:last-child span{display:none}
@media (max-width:800px){
.md17762.md-footer .fop{padding:0.2rem 0}
.md17762.md-footer .fop .fol{width:100%}
.md17762.md-footer .fop .fol .flist{width:100%;border-bottom:solid 1px rgba(255,255,255,0.1);position:relative}
.md17762.md-footer .fop .fol .flist .fit{width:100%;margin-bottom:0;padding:0.25rem 0;margin-left:0}
.md17762.md-footer .fop .fol .flist .fit a{font-size:16px}
.md17762.md-footer .fop .fol .flist .ful{width:100%;font-size:0;padding-bottom:0.15rem;display:none;height:auto}
.md17762.md-footer .fop .fol .flist .ful a{line-height:2}
.md17762.md-footer .fop .fol .flist:last-child{border:none;border-bottom:solid 1px rgba(255,255,255,0.1)}
.md17762.md-footer .fop .fol .flist:first-child{border-top:none;border-top:solid 1px rgba(255,255,255,0.1)}
.md17762.md-footer .fop .fol .flist.has-ful:after{content:" ";display:inline-block;width:12px;height:7px;background-image:url(/static/home/images/x1.png);background-position:center;background-size:100% 100%;text-align:center;position:absolute;right:0.2rem;left:auto;transform:translateX(0) rotate(0deg);top:0.4rem;color:#333;border:none;transition:all ease 0.5s}
.md17762.md-footer .fop .fol .flist.has-ful.show:after{content:" ";transform:translateX(0) rotate(180deg)}
.md17762.md-footer .fop .for{width:100%;display:flex;align-items:center;justify-content:space-between}
.md17762.md-footer .fop .for .fok{width:auto;text-align:left}
.md17762.md-footer .fop .for .codm{width:auto}
.md17762.md-footer .fob .fm{width: 100%;text-align: center;}
}

/* 头部 */
.md17763.md-header{position: fixed;top: 0;left: 0;z-index: 288;width: 100%;}
.md17763.md-header img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md17763.md-header .h-main{width: 100%;padding: 0 .5rem;margin: 0 auto;display: flex;align-items: center;justify-content: space-between;}
.md17763.md-header .h-left{display: flex;align-items: center;font-size: 0;position: relative;z-index: 1;}
.md17763.md-header .h-logo{display: block;cursor: pointer;height: 1rem;line-height: 1rem;}
.md17763.md-header .h-logo_img1{display: inline-block;max-width: 100%;height: 58%;}
.md17763.md-header .h-logo_img2{display: none;max-width: 100%;height: 58%;}
.md17763.md-header .h-right{display: flex;align-items: center;font-size: 0;}
.md17763.md-header .h-nav{position: absolute;top: 0;left: 0;width: 100%;text-align: center; display: block;font-size: 0;}
.md17763.md-header .h-item{display: inline-block;vertical-align: top;position: relative;padding: 0 .3rem;}
.md17763.md-header .h-one{display: inline-block;cursor: pointer;position: relative;color: #ffffff;height: 1rem;line-height: 1rem;}
.md17763.md-header .h-one:after{content: '';position: absolute;bottom: 0;left: 50%;transform: translate(-50%,0);width: 0;transition: all ease .3s;height: 1px;background-color: #fff;}
.md17763.md-header .h-sub{display: none;min-width: 1.5rem;background-color: #fff;position: absolute;left: 50%;top: 100%;transform: translate(-50% ,0); z-index: 1000;box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);}
.md17763.md-header .hs-cont{width: 100%;}
.md17763.md-header .hs-twobox{display: block;}
.md17763.md-header .hs-two{display: block;cursor: pointer;width: 100%;padding: 10px 8px;white-space: nowrap;line-height:1.5;text-align: center;color: #666;transition: background-color .3s;}
.md17763.md-header .hs-two:hover{color: #fff;background-color: #00bce9;} 
.md17763.md-header .h-menu {display: none;cursor: pointer;margin-left: .45rem; width: 1.4em;height:1rem; background-image: url('../images/h-menu.png');background-size:100% auto;background-position: center center;background-repeat: no-repeat;}
.md17763.md-header .h-opa {display: none;width: 100%;height: 100%;position: fixed;left: 0;top: 0;background-color: rgba(0, 0, 0, 0.5);z-index: 10;cursor: pointer;}

.md17763.md-header .h-inquiry{display: block;cursor: pointer;margin-left: .25rem;width: 1.11em;height: 1rem;line-height: 1rem;}
.md17763.md-header .h-inquiry img{width: 100%;}
.md17763.md-header .h-enquiry{display: inline-block;vertical-align: middle;cursor: pointer;position: relative;z-index: 1; padding: 0 .26rem;color: #ffffff;line-height:  .4rem;background-color: #00bce9;border-radius: .2rem;}


.md17763.md-header .h-search{display: block;margin-left: .3rem;}
.md17763.md-header .ha-buttom{display: block;cursor: pointer;position: relative;z-index: 1;width: 1.11em;height: 1rem;background-image: url('../images/ss1.png');background-size:100% auto;background-position: center center;background-repeat: no-repeat;}
.md17763.md-header .ha-sub{display: none;z-index: 108;white-space: nowrap;position: fixed;top: 1.5rem;left: 50%;transform: translate(-50%,0);}
.md17763.md-header .ha-form{font-size: 0;display: inline-block;} 
.md17763.md-header .ha-input{border: none;padding: 0 .2rem; display: inline-block;vertical-align: middle; width: 6rem;height: 45px;background-color: #fff;color: #333;}
.md17763.md-header .ha-submit{border: none;display: inline-block;vertical-align: middle;cursor: pointer; width: 45px;height: 45px; background-color: #00bce9;background-image: url('../images/ss1.png');background-size: 18px auto;background-position: center center;background-repeat: no-repeat;}
.md17763.md-header.search-state .ha-sub {display: block;}
.md17763.md-header.search-state .h-opa {display: block;}

.md17763.md-header .h-language{display: block;cursor: pointer;position: relative;z-index: 1;margin-left: .3rem;}
.md17763.md-header .hl-tip{display: block;width: 1.22em;height: 1rem;background-image: url('../images/i1.png');background-size: 100% auto;background-position: center center;background-repeat: no-repeat;} 
.md17763.md-header .hl-list{display: none;position: absolute;top: 100%;left: 50%;transform: translate(-50%,0);background-color: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);}
.md17763.md-header .hl-item {display: block;cursor: pointer;min-width: 5em; padding: 10px 8px;white-space: nowrap; line-height:1.5;text-align: center; color: #666;transition: background-color .3s;}
.md17763.md-header .hl-item:hover{color: #fff;background-color: #00bce9;} 

@media (min-width: 1200px) {
   .md17763.md-header .h-item:hover .h-one:after{width: 100%;}
   .md17763.md-header .h-item.active .h-one:after{width: 100%;}
   .md17763.md-header.white{background-color: #fff;box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);} 
   .md17763.md-header.white .h-logo_img1{display: none;}
   .md17763.md-header.white .h-logo_img2{display: inline-block;}
   .md17763.md-header.white .h-one{color: #000;}
   .md17763.md-header.white .h-one:after{background-color: #00bce9;}
   .md17763.md-header.white .h-item:hover  .h-one{color: #00bce9;}
   .md17763.md-header.white .h-item.active .h-one{color: #00bce9;}
   .md17763.md-header.white .hl-tip{background-image: url('../images/i2.png');}
   .md17763.md-header.white .ha-buttom{background-image: url('../images/ss2.png');}
}

 
@media(max-width:1200px){  
   body{padding-top: 1rem;}  
   .md17763.md-header{background-color: #fff;box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);}
   .md17763.md-header .h-logo_img1{display: none;}
   .md17763.md-header .h-logo_img2{display: inline-block;}
   .md17763.md-header .hl-tip{background-image: url('../images/i2.png');}
   .md17763.md-header .ha-buttom{background-image: url('../images/ss2.png');}
   .md17763.md-header .h-main{width: 100%;padding: 0 .3rem;}  
   .md17763.md-header .h-enquiry{line-height: .5rem;border-radius: .25rem;}
   .md17763.md-header .h-nav{position: fixed;right: 0;top: 0;left: auto;width: 260px;height: 100vh;text-align: left;margin: 0;padding: 10px 0;background-color: #fff;overflow: auto;z-index: 1000;transform: translate(100%, 0);transition: transform .3s;}
   .md17763.md-header .h-item{width: 100%;padding: 0 !important;margin: 0 !important;}
   .md17763.md-header .h-one{padding: 0;padding-left: 20px;height: 40px;line-height: 40px;color: #666;font-size: 16px;}
   .md17763.md-header .h-item.has-nav:after {content: "";background-image: url('../images/h-right.png');background-size: 16px auto;background-position: center center;background-repeat: no-repeat; display: inline-block;width: 40px;height: 40px;line-height: 40px;text-align: center;position: absolute;right: 0;top: 0;font-size: 20px;color: #333;}
   .md17763.md-header .h-item.has-nav.show:after {background-size: 18px auto;background-image: url('../images/h-down.png');}
   .md17763.md-header .h-sub{position: relative;top: 0;left: 0;width: 100% !important;background-color: #fff;box-shadow: none;transform: translate(0,0);}
   .md17763.md-header .hs-two{white-space: normal;text-align: left;padding-left: 40px;color: #666 ;font-size: 14px;} 
   .md17763.md-header .h-item.active .h-one{color: #00bce9;}
   /* 菜单 */
   .md17763.md-header .h-menu {display: block;}
   .md17763.md-header.menu-state .h-nav{transform: translate(0, 0);}
   .md17763.md-header.menu-state .h-opa {display: block;}  

}

@media(max-width: 500px) {    
   .md17763.md-header .ha-input{width: 5rem;height: 35px;} 
   .md17763.md-header .ha-submit{width: 35px;height: 35px;}   
}
 
.md17763.xa-main{opacity: 0;z-index: -1;visibility: hidden;transition: all ease .5s;position: fixed;top: 0;left: 0;width: 100%;height: 100%;}
.md17763.xa-main.show{opacity: 1;z-index: 388;visibility: visible;}
.md17763.xa-main img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md17763.xa-main .xa-shade{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-color: #000;opacity: .7;}
.md17763.xa-main .xa-inner{position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);width: 7.7rem;max-width: 92%;}
.md17763.xa-main .xa-cont{width: 100%;padding: .6rem; max-height: 90vh;overflow: auto;background-color: #ffffff;border-radius: .1rem;}
.md17763.xa-main .xa-top{width: 100%;padding-bottom:  .2rem;}
.md17763.xa-main .xa-titles{width: 100%;line-height: 1;}
.md17763.xa-main .xa-synopsis{width: 100%;padding-top: .1rem;color: #434343;line-height: 1.5;}
.md17763.xa-main .xa-close{position: absolute;top: .2rem;right: .2rem;display: block;cursor: pointer;width: .34rem;height: .34rem;background-image: url('../images/close.png');background-size: .14rem auto;background-position: center center;background-repeat: no-repeat;}
.md17763.xa-main .xa-close:hover{background-image: url('../images/close-b.png');}
.md17763.xa-main .xa-bottom{width: 100%;}
.md17763.xa-main .xa-two{display: flex;flex-wrap: wrap;justify-content: space-between;}
.md17763.xa-main .xa-item{display: block;width: 100%;position: relative;margin-bottom: .2rem;}
.md17763.xa-main .xa-input{display: block;width: 100%;padding: 0 .2rem;color: #333;height: .48rem;border-radius: .08rem;border: solid 1px #e5e5e5;}
.md17763.xa-main .xa-textarea{display: block;width: 100%;padding: .15rem .2rem;line-height: 1.6; color: #333;height: 8.9em;border-radius: .08rem;border: solid 1px #e5e5e5;}

.md17763.xa-main .xa-buttom{width: 100%;display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.md17763.xa-main .xa-privacy{display: block;margin-top: .1rem;cursor: pointer;color: #999999;line-height: 1.6;text-decoration: underline;}
.md17763.xa-main .xa-privacy:hover{color: #00bce9;text-decoration: underline;}
.md17763.xa-main .xa-submit{display: block;cursor: pointer;border: none;padding: 0 .54rem;height: 2.28em;line-height: 2.28em;text-align: center;border-radius: 1.14em;margin-top: .1rem;color: #ffffff;background-color: #00bce9;}

.md17763.xa-main .selectbox{width: 100%;position: relative;z-index: 8;}
.md17763.xa-main .select-tip{width: 100%;display: block;cursor: pointer;position: relative;padding-left: .2rem; padding-right: .4rem;border-radius: .08rem;border: solid 1px #e5e5e5;}
.md17763.xa-main .select-tip:after{content: "";position: absolute;right: .2rem;top: 0;z-index: 1;width: .15rem;height: 100%;background-image: url('../images/down.png');background-size: 100% auto;background-position: center center;background-repeat: no-repeat;}
.md17763.xa-main .select-cur{display: block; width: 100%;height:.48rem;line-height:.48rem;color: #666666;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.md17763.xa-main .select-cur span{color: #ff0000;}
.md17763.xa-main .select-sub{visibility: hidden;z-index: -1;opacity: 0; position: absolute;top: 100%;left: 0;width: 100%;background-color: #fff; box-shadow: 0 3px 6px -4px rgba(0,0,0,.12), 0 6px 16px 0 rgba(0,0,0,.08), 0 9px 28px 8px rgba(0,0,0,.05);}
.md17763.xa-main .select-cont{width: 100%;max-height: 1.9rem; overflow: auto;}
.md17763.xa-main .select-item{display: block;cursor: pointer; width: 100%; line-height: 1.6;padding: .1rem .15rem .1rem .3rem;color: #666666;}
.md17763.xa-main .select-item:hover{background-color: #00bce9 !important;color: #fff;}
.md17763.xa-main .select-item.select{background-color: #f5f5f5;}
.md17763.xa-main .selectbox.show {z-index: 28;}
.md17763.xa-main .selectbox.show .select-sub{visibility: visible;z-index: 98;opacity: 1;transition: all ease .5s;}
.md17763.xa-main .selectbox.active .select-cur{color: #333;}

@media (max-width: 1150px) {
   .md17763.xa-main .xa-input{height: .6rem;}
   .md17763.xa-main .select-cur{height: .6rem;line-height: .6rem;}
}
@media (min-width: 750px) {
   .md17763.xa-main .xa-two .xa-item{width: calc(50% - .05rem);}
}

.md17765.md-com-banner {
  position: relative;
  z-index: 40;
}
.md17765.md-com-banner .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md17765.md-com-banner .cb_ban {
  position: relative;
}
.md17765.md-com-banner .cb_bg {
  position: relative;
  padding-top: calc(500 / 1920 * 100%);
  overflow: hidden;
}
.md17765.md-com-banner .cb_bg img {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.md17765.md-com-banner .cb_text {
  width: 100%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  line-height: 1.2;
  text-align: center;
}
.md17765.md-com-banner .title {
  line-height: 1.25;
}
.md17765.md-com-banner .intro {
  margin-top: 0.16rem;
}
.md17765.md-com-banner .vline {
  width: 1px;
  height: 0.8rem;
  margin: 0 auto;
  margin-top: 0.2rem;
}
.md17765.md-com-banner .video video {
  width: 100%;
}
@media screen and (max-width: 900px) {
  .md17765.md-com-banner .cb_bg {
    padding-top: 40%;
  }
}
@media screen and (max-width: 500px) {
  .md17765.md-com-banner .vline {
    display: none;
  }
}

.md17767.md-com-bread {
  box-shadow: 0 -1px 0 0 inset #e9edf4;
}
.md17767.md-com-bread .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md17767.md-com-bread .bread {
  position: relative;
  padding-top: 0.26rem;
  padding-bottom: 0.26rem;
  color: #666;
  line-height: 1;
}
.md17767.md-com-bread .bread .home {
  margin-right: 0.1rem;
  display: inline-flex;
  align-items: center;
}
.md17767.md-com-bread .bread svg {
  width: 1em;
  height: 1em;
  color: #1473c8;
}
.md17767.md-com-bread .bn-swiper {
  max-width: 50%;
}
.md17767.md-com-bread .bn-swiper .bsa {
  position: relative;
  width: auto;
  white-space: nowrap;
  transition: color 0.5s;
}
.md17767.md-com-bread .bn-swiper .bsa:hover {
  color: #1473c8;
}
.md17767.md-com-bread .bn-swiper .bsa.on {
  color: #fff;
  background-color: #1473c8;
}
.md17767.md-com-bread .bn-swiper .cta {
  min-width: 1.6rem;
  display: block;
  line-height: 0.8rem;
  text-align: center;
  padding: 0 1em;
}
.md17767.md-com-bread .bn-swiper .sp {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
@media screen and (max-width: 900px) {
  .md17767.md-com-bread .bn-swiper {
    width: 100%;
    max-width: none;
    margin-top: 0.1rem;
  }
  .md17767.md-com-bread .bn-swiper .cta {
    line-height: 2.5;
  }
}

.md17768.md-com-bread {
  box-shadow: 0 -1px 0 0 inset #e9edf4;
}
.md17768.md-com-bread .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md17768.md-com-bread .bread {
  position: relative;
  padding-top: 0.26rem;
  padding-bottom: 0.26rem;
  color: #666;
  line-height: 1;
}
.md17768.md-com-bread .bread .home {
  margin-right: 0.1rem;
  display: inline-flex;
  align-items: center;
}
.md17768.md-com-bread .bread svg {
  width: 1em;
  height: 1em;
  color: #1473c8;
}
.md17768.md-com-bread .bn-swiper {
  max-width: 50%;
}
.md17768.md-com-bread .bn-swiper .bsa {
  position: relative;
  width: auto;
  white-space: nowrap;
  transition: color 0.5s;
}
.md17768.md-com-bread .bn-swiper .bsa:hover {
  color: #1473c8;
}
.md17768.md-com-bread .bn-swiper .bsa.on {
  color: #fff;
  background-color: #1473c8;
}
.md17768.md-com-bread .bn-swiper .cta {
  min-width: 1.6rem;
  display: block;
  line-height: 0.8rem;
  text-align: center;
  padding: 0 1em;
}
.md17768.md-com-bread .bn-swiper .sp {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
@media screen and (max-width: 900px) {
  .md17768.md-com-bread .bn-swiper {
    width: 100%;
    max-width: none;
    margin-top: 0.1rem;
  }
  .md17768.md-com-bread .bn-swiper .cta {
    line-height: 2.5;
  }
}

.md17769.md-com-banner {
  position: relative;
  z-index: 40;
}
.md17769.md-com-banner .layout {
  margin-left: auto;
  margin-right: auto;
  width: 16rem;
  max-width: 92%;
}
.md17769.md-com-banner .cb_ban {
  position: relative;
}
.md17769.md-com-banner .cb_bg {
  position: relative;
  padding-top: calc(500 / 1920 * 100%);
  overflow: hidden;
}
.md17769.md-com-banner .cb_bg img {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.md17769.md-com-banner .cb_text {
  width: 100%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  line-height: 1.2;
  text-align: center;
}
.md17769.md-com-banner .title {
  line-height: 1.25;
}
.md17769.md-com-banner .intro {
  margin-top: 0.16rem;
}
.md17769.md-com-banner .vline {
  width: 1px;
  height: 0.8rem;
  margin: 0 auto;
  margin-top: 0.2rem;
}
.md17769.md-com-banner .video video {
  width: 100%;
}
@media screen and (max-width: 900px) {
  .md17769.md-com-banner .cb_bg {
    padding-top: 40%;
  }
}
@media screen and (max-width: 500px) {
  .md17769.md-com-banner .vline {
    display: none;
  }
}