body{
    font-family: "宋体";
}
.radiu img{
    border-radius:20px;
}
.us_youshi{
    text-align: center;
}
.product_list{
    list-style: none;
    background-color: #e3e5e7;
    margin-right: -28px;
   
}
.product_list li {
    height: 120px;
   
}

.product_list li span{
    float: right;
    margin-top: 30px;
    margin-right: 20px;
}
.product_list li .name{
    text-align: center;
    margin-top: -50px;
}
.product_list a{
    text-decoration: none;
    color: black;
}


.case_success{
    margin-top: -80px;
}
.gengduo{
    float:right;
    font-family: Arial, Helvetica, sans-serif;
    font-size:20px;
    margin-bottom: 10px;
    margin-right: 20px;
   
}
.gengduo a:link {color:#292a2d; border: none;}		/* 未被访问的链接 */
.gengduo a:visited {color:#292a2d; border: none;}	/* 已被访问的链接 */
.gengduo a:hover {color:#0000FF; border: none;}	/* 鼠标指针移动到链接上 */
.gengduo a:active {color:#4cdda1; border: none;}	/* 正在被点击的链接 */
.clear{
    clear:both;
}

.case_video {
    text-align: center;
    height:auto;
}
.case_video .video_image img{
    width: 260px;
    height: 150px;
    position: relative;
}
.case_video .case_name{
    font-family: Arial, Helvetica, sans-serif;
    font-size:20px;
    
  
}
.case_video .video{
    position:absolute;
    top:50px;
    left:100px;
}

.case_video .case_address{
    font-family: Arial, Helvetica, sans-serif;
    font-size:16px;
   color: #babbbc;
   padding-top: -30px;

}

.case_video a{
    text-decoration: none;
    
}
.case_video a:link {color:#292a2d; border: none;}		/* 未被访问的链接 */
.case_video a:visited {color:#292a2d; border: none;}	/* 已被访问的链接 */
.case_video a:hover {color:#0000FF; border: none;}	/* 鼠标指针移动到链接上 */
.case_video a:active {color:#4cdda1; border: none;}	/* 正在被点击的链接 */
.join img{
    width:100%;
    height:500px;
}
.join{
    width: 100%;
    height:500px ;
    position: relative;
}
.join .write{
    font-family:"宋体";
    position:absolute;
    top: 30%;
    left: 35%;
    letter-spacing: 5px;
}
.join .write h2{
    font-size: 50px;
    color: white;
    
}

@media screen and (max-width:600px){
    #upward{
        margin: 0px auto;
    }
    #upward ul{
        max-width:360px;
    }
    .product_list li .name{
        
        margin-left: 80px;
        margin-top: -50px;
    }
}
@media screen and (max-width:800px){
    #upward ul{
       max-width:350px;
    }

}