.logo4 {
    display: block;
    background: url(https://qu.stznlaser.com/images/logo.png) no-repeat 100% 100%;
    background-size: 100%;
    text-indent: -9999em;
    width: 157px;
    height: 48px;
    float: left;
}
.pages{
    display: flex;
    justify-content: center;
    align-items: center;
}
.pages p{
    margin-right: 8px;
}
.nav .active{
    background: url(https://www.stznlaser.com/template/xst/images/nav_bc.jpg) repeat-x left top/auto 100%;
    transition: all 0.3s;
}
.nav .active a{
    color: #fff!important;
}
.ons a{
    background-color: #409eff;
    color: #fff;
    padding: 6px;
    font-size: 13px;
    height: 28px;
    line-height: 28px;
    box-sizing: border-box;
    text-align: center;
    border-radius: 2px;
}

.rachnList p,.rachnList h2{
    line-height: 1.7!important;
    font-weight: normal!important;
    font-size: 14px;
    margin: 0;
}

.fs18 .serie{
    color: #fff;
    background: #c43c43;
}
.navFix{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    border-radius: 0;
    z-index: 99;
    border-bottom: 0;
    height: 80px;
}


.pages li{
    padding: 0;
}
.fs17 span{
    margin-right: 10px;
}

.rich p{
    line-height: 1.6!important;
    margin-bottom: 0;
}
.item-desc {
    margin-bottom: 10px;
}
.substance {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.substance p{
    display: inline-block;
    width: 33%;
    line-height: 25px;
}
.news-list {
    overflow: hidden;
}
.recommend,.guess {
    margin-bottom: 20px;
}
.recommend,.guess h2{
    line-height: 62px;
    font-size: 28px;
    font-weight: bold;
    color: #b7071b;
    border-bottom: 1px solid #b6b6b6;
    position: relative;
    margin-bottom: 10px;
}
.recommend,.guess h2::after {
    content: "";
    width: 140px;
    height: 4px;
    background: #8f1a20;
    position: absolute;
    left: 0;
    bottom: 0;
}
.recommend,.guess .substance p{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    line-height: 25px;
}

.recommend,.guess .substance p span{
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 4px;
    background: #989a99;
    border-radius: 50%;
}
.recommend,.guess .substance p span:hover {
    cursor: pointer;
    color: #cf213a;
    transition: all 0.5s;

}
.recommend,.guess .substance p span:hover span {
    background: #cf213a;
}
.fabric h3{
    color: #c7050b;
    font-weight: bold;
    font-size: 22px;
    line-height: 50px;
}
.fabric li{
    color: #999;
    line-height: 24px;
}
.fabric li:hover{
    cursor: pointer;

}
.npro-cs .size{
    font-size: 13px;
}
.substance{
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}
.rachnList p,.rachnList h2{
    line-height: 1.7!important;
    font-weight: normal!important;
    font-size: 14px;
    margin: 0;
}
.news-list{
    overflow: hidden;
}

.recommend h3{
    color: #c7050b;
    font-weight: bold;
    font-size: 22px;
    line-height: 50px;
}
.recommend li{
    color: #999;
    line-height: 24px;
}
.recommend li:nth-of-type(1),.recommend li:nth-of-type(2),.recommend li:nth-of-type(3){
    display: none;
}
.recommend li:hover{
    cursor: pointer;
}
.recommend{
    margin-bottom: 20px;
}
.recommend h2{
    line-height: 62px;
    font-size: 22px;
    font-weight: bold;
    color: #B7071B;
    border-bottom: 1px solid #B6B6B6;
    position: relative;
    margin-bottom: 10px;
}
.recommend h2::after{
    content: "";
    width:100px;
    height: 4px;
    background: #8F1A20;
    position: absolute;
    left: 0;
    bottom: 0;
}
.substance p{
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
    margin-top: 5px;
    position: relative;
    padding-left: 14px;
    color: #999;
    font-size: 14px;
}
.substance p::after{
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    left: 0;
    top: 8px;
    background: #989A99;
    border-radius: 50%;
}
.substance p:hover{
    cursor: pointer;
    color:#CF213A ;
    transition: all 0.5s;
}
.substance p:hover span{
    background: #CF213A ;
}
.guess{margin-bottom: 20px;}
.guess h2{
    line-height: 62px;
    font-size: 28px;
    font-weight: bold;
    color: #b7071b;
    border-bottom: 1px solid #b6b6b6;
    position: relative;
    margin-bottom: 10px;}
.guess h2::after{
    content: "";
    width: 140px;
    height: 4px;
    background: #8f1a20;
    position: absolute;
    left: 0;
    bottom: 0;}

.substance p{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    line-height: 25px;}
.substance p span{
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 4px;
    background: #989a99;
    border-radius: 50%;}
.substance p span:hover{
    cursor: pointer;
    color: #cf213a;
    transition: all 0.5s;}
.substance p span:hover span{
    background: #cf213a;
}
.video-fixed{
    z-index: 1000!important;
}
@media (max-width:796px) {
    .logo4 {
        width: 100px;
    }
}
@media (max-width:765px){
    .se2b ul li{     width: 49%;
        float: left;
        height: 195px;}
}