求高手帮我修改页面居中代码，www.cuf158.cn我修改了好多次始终左侧显示，望高手指点！居中显示

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求高手帮我修改页面居中代码，www.cuf158.cn我修改了好多次始终左侧显示，望高手指点！居中显示,第1张

把css里面所有的position:absolute还有z-index:属性全部删了，如果加上z-index属性网页就是一个个层重叠了，所以没有居中，还有position是层定位的，你可以查查css的相关资料，如果还是不清楚可以联系我。

你是什么意思呢？

是这样吗？

background-image: url("data:image/jpgbase64,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