.max-width-mian{
    width: 1400px;margin: 0 auto;
}
.head-top{
    overflow: hidden;padding: 30px 0;
}
.head-top .logo{
    width: 325px;float: left;
}
.head-top .logo img{
    width: 325px; height: 100px;display: block;
}
.head-top .nav-main{}
.head-top .tel-phone{
    float: right;padding-top: 28.5px;
}
.head-top .tel-phone a{
    display: block;font-size: 30px; color: #4c4948;font-weight: bold;height: 43px; line-height: 43px;
    background: url("../images/phone.png") 0 center no-repeat;
    background-size: 43px 43px;padding-left: 50px;
}

.swiper-banner{

}
.swiper-banner img{
    width: 100%;display: block;
}


.ad-maximg-main{
    width: 100%;
}
.ad-maximg-main img{
    display: block;width: 100%;
}

.ad-video-main{
    background: url("../images//1_08.jpg") 0 0 no-repeat;overflow: hidden;
    background-size: 100% auto;height: 564px;padding-top: 140px;
}
.video-main{
    width: 914px; height: 514px;margin: 0 auto;
}
.ad-video-main video{
    display: block;margin: 0 auto;object-fit: fill;width: 100%;height: 100%;
}




.bottom-about{
    background-color: #313131;color: #ffffff;padding: 40px 0;
}
.bottom-about h6{
    border-left: 2px solid #2cc9d0;font-size: 16px; font-weight: normal;padding-left: 10px;
    margin-bottom: 20px;
}
.bootom-main{
    width: 1006px;margin: 0 auto; font-size: 15px;overflow: hidden;
}
.solution{
    float: left;width: 200px;
}
.solution p,.about p,.wechat p{
    margin-bottom: 12px; color: #898989;
}
.solution p a,.about p a{
    color: #898989;
}
.solution p:last-of-type,.about p:last-of-type{
    margin-bottom: 0;
}
.about{
    float: left;
}
.about h6{
    border-left-color: #97ff8f;
}
.wechat{
    position: relative; float: right;color: #898989;padding-right: 158px;
}
.wechat h6{
    border-left-color: #feec72;margin-bottom: 60px;
}
.wechat-main{
    width: 128px; height: 128px;background-color: #ffffff;overflow: hidden;position: absolute;top: 0;right: 0;
}
.wechat-main img{
    display: block;width: 100%;height: 100%;
}