body{
    background:#fff; 
}   
.head{
    background: #fff;
    /*box-shadow: 2px 2px 8px 1px #ded7d7;*/
}
.head .logo{ 
    position: absolute;
    left:10px;
    top:10px;
    height: 30px;
}
.head .menu{ 
    position: absolute;
    right:10px;
    top:15px;
    height: 20px;
} 
.contain .box{ 
    width: 90%; 
    margin:10px 5%;  
} 
.contain .box .content a:last-child .group{ 
    border:0; 
    margin-bottom: 0;
}
.title{  
    font-size: 1.6em;
    padding: 20px 0;
    font-weight: bold;
    color:#111;
}
.sub{  
    font-size: 0.8em; 
    font-weight: bold;
    padding: 0 5px; 
    color:#111;
}
.group{    
    display: flex;
    flex-direction: column;  
    margin-bottom: 30px;
    padding-bottom: 10px;
    text-align: left!important; 
    border-bottom:1px solid #ededed; 
}
.group .pic {   
    width: 100%;
    height: 160px;
} 
.group .item{   
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;  
} 
.group .title{  
    font-size: 15px; 
    text-align: left; 
    padding: 10px 0;
}
.group .desc{  
    font-size: 12px;  
    color:#111;
}
.contain .box .content .group .list{  
    display: flex;
    justify-content: flex-start;
    padding: 10px 0;
    line-height: 30px;
    position: relative;
}
.group  .list .download{   
    height: 20px;
    margin:5px 5px 5px 0;
}  
.group  .list .right{    
    position: absolute; 
    right: 0;
    top:20px;
}  
.footer{
    width: 100%;
    text-align: center; 
    color:#ccc;
    border-bottom: 1px solid #ededed;
    height: 10px;
    
}
.footer span{ 
    background: #fff;
    padding: 0 8px;
    line-height: 20px;
    height: 20px;
    font-size: 12px;
}
.swiper_container{
    overflow: hidden;
}
.swiper_pagination{
    text-align: center;
}
.swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    opacity: 0.5;
    background: #de1d12; 
}
.swiper-pagination-bullet-active{ 
    opacity: 1;
}