摘要：
.d { width: 966px; height:538px; text-align:center; top: 0px; margin-top: 0px; padding-top:0px; margin-right: auto; margin-bottom: 0; margin-left: auto; background-image: url(图片路径); background-repeat: no-repeat; background-position: center top; } 阅读全文
