摘要: *{ margin:0; padding:0} div {padding: 40px 50px;} #div1 {background: red;} #div2 {background: green; } #div3 {background: orange;} offsetTop div3无定位父级则显示为到body的距离 火狐,谷歌,360,opera:80... 阅读全文
posted @ 2016-05-12 18:01 Cutelady 阅读(150) 评论(0) 推荐(0)