/*    页脚*/
 
 .foot {
     background: url("../img/botton_nll.jpg") no-repeat center;
     width: 100%;
     height: 285px;
     margin-top: 60px;
 }
 
 .foot::after {
     content: "";
     display: table;
     clear: both;
 }
 
 .foot_content {
     width: 1200px;
     margin: 0 auto;
 }
 
 .foot_content_l {
     float: left;
     color: white;
     margin-top: 50px;
     font-size: 15px;
 }
 
 .foot_content_l div {
     margin-top: 10px;
 }
 
 .foot_content_r {
     float: right;
     color: white;
     margin-top: 60px;
     font-size: 18px;
     font-weight: 600;
 }
 
 .foot_content_r img {
     width: 72px;
     margin-top: 5px;
     margin-right: 3px;
 }