1 foot固定底部 但是子類(lèi)內(nèi)容高度大于100%會(huì)隨著下移2 子類(lèi)最小高度100% (所以body需要設(shè)置高度)3 foot和body是兄弟關(guān)系? 不可以包在body里??
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TA貢獻(xiàn)260條經(jīng)驗(yàn) 獲得超388個(gè)贊
<!DOCTYPE?html> <html?lang="en"> <head> ????<meta?charset="UTF-8"> ????<meta?name="viewport"?content="width=device-width,?initial-scale=1.0"> ????<meta?http-equiv="X-UA-Compatible"?content="ie=edge"> ????<title>Document</title> ????<style> ????*?{??????????? ????????padding:?0;??????????? ????????margin:?0;??????? ????}??????? ????.body?{??????????? ????????background:?green;??????????? ????????width:?100%;??????????? ????????min-height:?96%;??????? ????}??????? ????.foot?{??????????? ????????background:?orange;??????????? ????????width:?100%;??????????? ????????height:?4%;???????? ????}??????? ????.child?{??????????? ????????width:?40%;??????????? ????????height:?1000px;??????????? ????????background:?red;??????? ????}??? ????</style> </head> <body> <div?class="main"> ????<div?class="body"> ????????<div?class="child"></div> ????</div> ????<div?class="foot"></div> ????</div> </body> </html>
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