.container {
    width: 1000px;
    margin: 0 auto;

}
.zhongxin {
    
    /* height: 2000px; */
    /* width: 100%; */
    
    margin-top: 70px;
    /* margin-bottom: 50px; */
    /* width: 1519px; */
    /* text-align: center; */
}
.border {
    /* background: #ffffff; */
    height: 720px;
    width: 1030px;
    margin-top: 10px;
    margin-left: 10px;
}
.zhongxin .container {
    height: 100px;
    width: 1050px;    
          
    box-shadow: 20px 20px 13px rgb(16, 16, 16);   
    border: 5px solid white;
    
}