CSS-使用position：absolute将盒子定位在大盒子的右侧出现的问题

Question

<div class="top">
    <div class="topbj">
    </div>
    <div class="topbi2">
    </div>
</div>

css样式
.top{ background:url(b_02.jpg) center top no-repeat; width:1002px; margin:0 auto;  position:relative; z-index:1;}

.topbj{ width:354px; height:1242px; background:url(xbj2_02%20.jpg); position:absolute; z-index:-1; top:134px; left:-350px; }
.topbi2{ width:343px; height:1242px; background:url(xbj2_04.jpg); position:absolute; left:1000 px; z-index:-1; top:134px;}

Answer 1

整个大图，就一个div，然后 background-position:top center 就好了