/* 框架 */
     section {
         position: relative;
         z-index: 1;
         overflow: hidden;
         width: 100%;
     }

     .indexbjimg {
         overflow: hidden;
         width: 100%;
         background: url(/assets/images//bg_01.png) center no-repeat;
         background-size: 100% 100%;
     }

     /* 标题 */
     .indexTitle {
         display: flex;
         justify-content: center;
     }

     .indexTitle img {
         width: auto;
         max-width: 100%;
     }