.w {
    width: 880px;
    margin:0 auto;
    overflow: hidden;
}
.list01,.list02,.list03,.list04 {
    width:100%;
    height: 154px;
    overflow: hidden;
}
.list01 { background: url("http://static.airchina.com.cn/upload/img/dwj/img0_01.jpg") no-repeat center top;}
.list02 { background: url("http://static.airchina.com.cn/upload/img/dwj/img0_02.jpg") no-repeat center top;}
.list03 { background: url("http://static.airchina.com.cn/upload/img/dwj/img0_03.jpg") no-repeat center top;}
.list04 { background: url("http://static.airchina.com.cn/upload/img/dwj/img0_04.jpg") no-repeat center top;}

.list05 { width: 100%; overflow: hidden; }
.list05 li { width: 100% ; overflow: hidden;}
.list05 li { background-position: center top; background-repeat: no-repeat; }
.list05 li.bg01 { height: 500px; background: url('http://static.airchina.com.cn/upload/img/dwj/bg0_02.jpg') no-repeat center top; }
.list05 li.bg02 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_03.jpg) no-repeat center top; }
.list05 li.bg03 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_04.jpg) no-repeat center top; }
.list06 { height: 166px; background: url("http://static.airchina.com.cn/upload/img/dwj/img0_12.jpg") no-repeat center top;}
.list07 li.bg01 { height: 500px; background: url('http://static.airchina.com.cn/upload/img/dwj/bg0_07.jpg') no-repeat center top; }
.list07 li.bg02 { height: 488px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_08.jpg) no-repeat center top; }
.list07 li.bg03 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_09.jpg) no-repeat center top; }
.list08 { height: 166px; background: url("http://static.airchina.com.cn/upload/img/dwj/bg0_10.jpg") no-repeat center top;}
.list09 li.bg01 { height: 500px; background: url('http://static.airchina.com.cn/upload/img/dwj/bg0_13.jpg') no-repeat center top; }
.list09 li.bg02 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_11.jpg) no-repeat center top; }
.list09 li.bg03 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_12.jpg) no-repeat center top; }
.list10 { height: 166px; background: url("http://static.airchina.com.cn/upload/img/dwj/img0_19.jpg") no-repeat center top;}
.list11 li.bg01 { height: 489px; background: url('http://static.airchina.com.cn/upload/img/dwj/bg0_16.jpg') no-repeat center top; }
.list11 li.bg02 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_17.jpg) no-repeat center top; }
.list11 li.bg03 { height: 489px; background: url(http://static.airchina.com.cn/upload/img/dwj/bg0_18.jpg) no-repeat center top; }
.bottom { width: 100%; height: 345px; background: url("http://static.airchina.com.cn/upload/img/dwj/bottom.jpg") no-repeat center top; overflow: hidden;}
.bottom img { width: 358px; height: 89px; margin: 60px auto 0; overflow: hidden;
    cursor: pointer;}