body,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,li,th,td,p,blockquote,pre,form,
fieldset,legend,input,button,textarea,hr{margin:0;padding:0;}
a,a:hover,a:link{
    color: #333;
    text-decoration: none;
}
ul,li,ol{
    list-style-type: none;
}
html,body{
    width: 100%;
    font-family: 'simhei';
}
.bg{
    width: 100%;
    background-image: url('../images/bg.jpg');
    background-repeat:no-repeat;
    background-size:100%;
    background-position: 0 0; 

}
.main{
    width: 1000px;
    margin:0 auto;
    padding-top:460px;
}
.sec{
    text-align: center;
    margin-top:40px;
}
.scroll{
    width: 100%;
    height: 640px;
    overflow-y: scroll;
    box-sizing: border-box;
    padding:40px 50px;
    background: #fbfcfd;
    text-align: left;
    margin-top:30px;
    border-radius: 8px;
}
.scroll h2{
    color:#8f2e14;
    font-size: 18px;
    line-height: 30px;
    margin-top:40px;
}
.scroll p{
    color:#333;
    font-size: 16px;
    line-height: 30px;
}
.download{
    width: 100%;
    height: 144px;
    background: url('../images/download_bg.png');
    background-position: 0 0;
    background-repeat: no-repeat;
    margin-top: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.attach{
    text-align: left;
    text-indent:2em;
}
.attach span{
    background: #fff;
    display: inline-block;
    padding-right: 20px;
    font-size: 16px;
    line-height: 30px;
    border-radius: 10px;
    color: #4b1405;
}
.vedio {
    margin-top:20px;
    padding-bottom: 20px;
position:relative;
}
.vedio ul {
    display: flex;
    -webkit-display:flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
}
.vedio ul li{
    width:18%;
    flex-shrink:0;
    flex-grow:0;
    margin-right: 18px;
}
.vedio ul li:nth-child(5n){
    margin-right: 0px;
}
.vedio ul li img{
width:100%;}
.vedio ul li p{
    font-size: 16px;
    line-height: 30px;
    padding:20px 5px;
}
.more{
    float:right;
}
.bottom{
    padding:50px 0;
    background: #bc573b;
    text-align: center;
    color:#fff;
    line-height: 20px;
    font-size: 12px;
}
.bottom a{
    color: #fff;
}
  body{
        background: url('../images/otherbg.jpg')100% 100%;
    }
@media screen and (max-width:640px){
  
    .bg{
        width: 100%;      
        background: url('../images/bg_phone.jpg')no-repeat;
         background-size: 100%;
        background-position: 0 0; 
        overflow: hidden;
    }
    .main{
        width: 100%;
        padding-top:150px;
    }
    .sec img{
        width: 60%;
    }
    .scroll{
        width:90%;
        margin:0 auto;
        padding:10px 15px;
       
    }
    .scroll p{
        font-size: 13px;
        line-height: 23px;
    }
    .scroll h2{
        margin-top:10px;
        font-size: 14px;
    }
    .sec{
        width: 100%;
    }
    .download {
        width: 90%;
        margin:0 auto;
        height: 144px;
        background: url(../images/download_bgphone.jpg);
        background-position: right top;
        background-repeat: no-repeat;
        background-size: 100% 100%;
        margin-top: 20px;
        border-radius: 8px;
    }
    .attach {
        text-indent:1em;
    }
    .attach span {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 13px;
        line-height: 18px;
        width: 50%;
    }
    .vedio ul li{
        width: 50%;
        margin-right: 0;
    }
    .vedio ul li img{
        width: 80%;
    }
    .vedio ul li p{
        font-size: 13px;
        line-height: 23px;
        padding: 5px;
    }
}
.swiper-button-next, .swiper-button-prev{
margin-top:-50px !important;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
left:-50px !important;
outline:none;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
right:-40px!important;
outline:none;
}<!--ecms sync check [sync_thread_id="3bcee7cc5a424330844ab778a62d31c1" sync_date="2019-12-17 09:12:09" check_sum="3bcee7cc5a424330844ab778a62d31c1]-->