@font-face {
    font-family: "PingFang Bold";
    src: url("../fonts/PingFang\ Bold.ttf");
}
@font-face {
    font-family: "PingFang Medium";
    src: url("../fonts/PingFang\ Medium.ttf");
}
body,h3,p,ul{margin:0;padding:0;}
.margin{width:1200px;margin: 0 auto;}
li{list-style:none;}

.product_introduce{
    background-color: #f2f2f2;
    height:250px;
}
.product_introduce ul{
    margin:0;padding:0
}
.product_introduce ul li{
    list-style:none;
    float: left;
    border-right:4px solid  rgba(192,196,195,0.3);
    margin-top: 62px;
    height: 126px;
}
.product_introduce ul .product_left{
    width: 580px;
}
.product_introduce ul .product_left h3{
    font-family: "PingFang Bold";

    color: #207dcb;
    font-size: 30px;
    text-align: center;
}


.product_introduce ul .product_left span{
    font-family: "PingFang Medium";
    color: #222222;
    text-align: center;

}
.product_introduce ul .product_left p{
    font-family: "PingFang Medium";

    font-size: 26px;
    color: #222222;
    text-align: center;
}
.product_introduce ul .product_border_none{
    border:none
}
.product_introduce ul .product_center{
  width: 397px;
}
.product_introduce ul .product_center h3{
    font-family: "PingFang Bold";
    margin: 7px 99px 10px 91px;
    color: #207dcb;
    font-size: 30px
}
.product_introduce ul .product_center p{
    margin:0 65px;
    font-size: 26px;
    color: #222222;
    font-family: "PingFang Medium";
}
.product_introduce ul .product_center span{
    display: inline-block;
    font-size: 26px;
    color: #222222;
    font-family: "PingFang Medium";
    margin: 0 60px;
}
.product_introduce ul .product_right{
    width: 615px;
}
.product_introduce ul .product_right h3{
    font-family: "PingFang Bold";

    color: #207dcb;
    font-size: 30px;
text-align: center;
}
.product_introduce ul .product_right p{
    font-family: "PingFang Medium";
    /* margin: 0 80px 0 67px; */
    font-size: 26px;
    color: #222222;
    text-align: center;
}

.product_introduce ul .product_right span{
    font-family: "PingFang Medium";
    color: #222222;
    text-align: center;

}
.synonyms{
    height: 699px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.synonyms h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:58px
}
.synonyms p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
}
.introduction{
    height:378px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.introduction h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.introduction p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    word-wrap: break-word; 
    text-align:justify;
}
.source{
    height: 247px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.source h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.source p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    margin:0
}
.molecular_weight{
    height:350px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.molecular_weight h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.molecular_weight p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    margin:0;
    word-wrap: break-word; 
    text-align:justify;
}
.formulation{
    height:520px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.formulation h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.formulation p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    word-wrap: break-word; 
    text-align:justify;
}
.purity{
    height:593px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.purity .purity_left{
    float: left;
}
.purity .purity_left h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.purity .purity_left p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
}
.purity .purity_right{
    float: left;
}
.purity .purity_right img{
    width:726px;
    height: 423px;
    margin-left:127px
}
.spectrogram{
        /* height: 2600px; */

    border-bottom:2px solid rgba(34,34,34,0.3)
}
.spectrogram h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}

.spectrogram p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
}

.gefpusage{
    height:200px;

}
.gefpusage h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px
}
.gefpusage p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    word-wrap: break-word; 
    text-align:justify;
}
.specifications{
    height:420px;
    border-bottom:2px solid rgba(34,34,34,0.3)
}
.specifications h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px;
    margin-bottom: 30px;
}
.specifications .specifications_part1 ul li{
    height:48px;
}
.specifications .specifications_part1 ul {
    float: left;   
    border-right:2px solid rgb(255,255,255);
}
.specifications .specifications_part1 ul .title{
    height:48px;
    width:204px;
    font: 18px/60px "";
    text-align: center;
    font-family: "PingFang Bold";
}
.specifications .specifications_part2 ul{
    float:left;
    border-right:2px solid rgb(255,255,255)
}
.specifications .specifications_part2 ul .title{
    height:48px;
    width:401px;
    font:18px/60px "";
    text-align: center;
}
.specifications .specifications_part2 ul li{
    height:48px;
}
.specifications .specifications_part3 ul li{
    height:48px;

}
.specifications .specifications_part3 ul{
     float:left;
    border-right:2px solid rgb(255,255,255)
}
.specifications .specifications_part3 ul .title{
    height:48px;
    width:263px;
    text-align: center;
    font-family: "PingFang Medium";
    font:18px/60px "";
}
/* .specifications .specifications_part3 ul li{
    text-decoration: line-through;
    text-decoration-color: #ff171b;
} */
.specifications .specifications_part3 ul .bg1{
    text-decoration: none
}
.specifications .specifications_part4 ul{
    float:left;
}
.specifications .specifications_part4 ul .title{
    height:48px;
    width:326px;
    text-align: center; 
    font-family: "PingFang Medium";
    font:18px/60px "";
}
.specifications .specifications_part4 ul li{
    height:48px;
}

.specifications .specifications_part5 ul{
    float:left;
}
.specifications .specifications_part5 ul .title{
    height:48px;
    width:326px;
    text-align: center; 
    
    font:18px/60px "";
}
.specifications .specifications_part5 ul li{
    height:48px;
}
.specifications ul .font{
    font: 18px/60px "";
    text-align: center;
    padding-top: 21px;
}
.specifications ul .bg1{
    background-color:#01144d ;
    text-decoration: none;
    font-family: "PingFang Bold";
    color: #ffffff;
}

.specifications ul .bg2{
    background-color:#fbfbfa;
    font-family: "PingFang Medium";
}
.specifications ul .bg3{
    background-color:#f4f4f4 ;
    font-family: "PingFang Medium";
}
.specifications ul .bg4{
    background-color:#f4f4f4;
    font-family: "PingFang Medium";
}
.specifications ul .bg5{
    background-color:#f4f4f4 ;
}
.specifications ul .bg6{
    background-color:#fbfbfa;
}
.quality_assurance{
    height:186px
}
.quality_assurance h3{
    font-family: "PingFang Medium";
    font-size: 30px;
    color: #888888;
    margin-top:18px;
    margin-bottom:25px
}
.quality_assurance p{
    font-family: "PingFang Medium";
    font-size: 26px;
    color: #222222;
    word-wrap: break-word; 
    text-align:justify;
}
.spectrogram .spectrogramimg1 img{
    width: 682px;
    height: 485px;
    margin: 0;
}

.spectrogram .spectrogramimg2{
    position: relative;
}
.spectrogram .spectrogramimg2 h5{
    position: absolute;
    right: 508px;
    top: -500px
}
.spectrogram .spectrogramimg2 img{
    width: 539px;
    height: 356px;
    position: absolute;
    right: 0;
    top: -388px;
}
.spectrogramimg3 img{
    width: 789px;
    height: 268px;
}

.spectrogramimg4 img{
    width: 594px;
    height: 717px;
}

.spectrogramimg5 img{
    width: 851px;
    height: 276px;
}