为啥Logo和搜索框对齐要设置上外边距是-4px呢?这个-4px是怎么得来的?
.logo{
background-image:url(images/logo.png); width:107px; height:53px; float:left; margin:-4px 18px 0 0; /*??*/
}
.logo{
background-image:url(images/logo.png); width:107px; height:53px; float:left; margin:-4px 18px 0 0; /*??*/
}
2015-07-10
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