YeomanYe
12/24/2016 - 2:28 PM

CSS:layout alignCenterByPadding

CSS:layout alignCenterByPadding

alignCenterByPadding.css
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/*通过padding设置居中可用于，满幅背景,定宽的内容*/
.test{
    padding:1em;
    padding:1em calc(50% - 450px);
}