@charset "utf-8";
/* ab-partone */
.ab_partone,
.ab_parttwo .parttwo-inner {display: -webkit-box; display: -moz-box; display: -webkit-flex;   display: -moz-flex;  display: -ms-flexbox;display: flex;
    width:1200px;justify-content: center;margin:3rem auto;}
.ab_partone > div,
.ab_parttwo .parttwo-inner> div{-webkit-box-flex:1;-ms-flex: 1;-webkit-flex:1;flex: 1;    }
.top_img img{width:100%;height:100%;}
.ab_partone > div:first-child{width:55%;padding-right:4%;}
.ab_parttwo .parttwo-inner > div:last-child{width:55%;margin-left:4%;}
.partone-title > p:nth-child(1){font-size:2.7rem;font-family: "Microsoft YaHei";}
.partone-title > p:nth-child(2){font-size:3rem;font-family: "Microsoft YaHei";color:#B32700;margin-bottom:15px;letter-spacing: .5rem;}
.partone-text,
.parttwo-text{font-size:1.2rem;line-height:1.8em;text-align: justify;}
.ab_partone img ,
.ab_parttwo img{vertical-align: middle;transition:transform 1s ;-webkit-transition:transform 1s ;}
.parttwo-content {margin-top:2rem;}
.parttwo-text > p{line-height: 1.8em;}
.ab_partone img:hover,
.ab_parttwo img:hover{transform: scale(1.1, 1.0005); -webkit-transform: scale3d(1.1,1.0005); }

/* ab_parttwo */
.ab_parttwo{width:100%;margin:0 auto;background:#ddd;}
.parttwo-title > p:not(:last-child){font-size:2.8rem;line-height:30px;}
.parttwo-title > p:last-child{font-size:2.9rem;color:#B32700;margin-bottom:15px;letter-spacing: .5rem;padding-top:1%;}
.parttwo-inner{padding-top:2.5rem;padding-bottom:2.5rem;}
.parttwo_img{text-align: right;}

/* ab_partthree */
#ouradvantanges{width:100%}
#ouradvantanges > div{width:1200px;margin:0 auto;}
.partthree_title{text-align: center;padding-bottom: 3rem;}
.partthree_title p:first-child{font-size:2.6rem;}
.partthree_title p:last-child{font-size:3rem;color:#B32700;letter-spacing: .5rem;}
.partthree_imglist{width:1200px; margin:0 auto;font-size: 0; padding:3rem auto;}
.partthree_imglist span{width:25%;display: inline-block;text-align: center;white-space:nowrap;}
.partthree_imglist img{ width:100%;height:100%;}
.partthree_advantages{width:100%;padding:3rem 0 4rem 0;}
ul.advantages-list {width:1150px;margin:0 auto;letter-spacing: .1rem}
ul.advantages-list > li{list-style-type: disc;color:#B32700;font-size:2.5rem;   }
ul.advantages-list > li > p{font-size:1.8rem;}
ul.advantages-list > li > ul > li{font-size:1.2rem;color:#000;margin:15px 0;}

@media screen and (max-width: 1399px){
   /* #dropdown-menu6 {
    padding-left: 75% !important;
    }
   #dropdown-menu5 {
        padding-left: 64% !important;
    } */
}