为何不定高度背景无法包含absolute的分区？

kac***

task6 我的男神女神

2016.09

iu</br>beautiful
How should I greet thee, with silence and tears.

Hello World

23

I love
youyouyou...

WHAT

iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美iu美

WHEN

iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美iu真的美

HOW

iu真的真的美iu真的真的美iu真的真的美iu真的真的美iu真的真的美iu真的真的美iu真的真的美iu真的真的美iu真的真的美

MA LONG
</br> 马龙

帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了

</br> 帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆
</br> 帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了帅呆了

马龙帅马龙帅马龙帅马龙帅.....................很帅
马龙帅马龙帅马龙帅马龙帅.....................很帅
马龙帅马龙帅马龙帅马龙帅.....................很帅

*{ padding: 0; margin: 0;}body{ background-color: #A9BEFE; color:#767777; font-size: 12px; font-family: "Microsoft Yahei"; margin: 0 auto;}div.container{ background-color: white; width: 892px; margin: 100px auto; padding: 20px 44px; }header div.ife_url{ width: 110px; height: 61px; background-color: #B26060; float: left; }header div.ife_url p{ color: white; font-family: "Microsoft Yahei"; font-size: 15px; font-weight: 600; margin-top: 40px; margin-left: 5px; clear: both;}header p.time{ font-family: "Microsoft Yahei"; font-size: 15px; font-weight: 400; float: right; margin-top: 40px; }header hr.url_line{ border: 2px #938e8c solid; width: 892px; margin-top: 40px; clear: both;}section.iu{ margin-top: 30px; }section.iu div.left{ position: relative; width: 641px; height: 301px; display: inline-block;}section.iu div.left_green{ position: absolute; top: 0px; left: 0px; background-color: #BBECBD; width: 191px; height: 301px; opacity: 0.5;}section.iu div.left_red{ position: absolute; top: 0px; right: 0px; background-color: #E7BAE7; width: 191px; height: 301px; opacity: 0.5;}section.iu div.right{ float: right; width: 220px; height: 301px;} section.iu hr.iu_line1{ border: 2px #cc8091 solid; width: 203px;}section.iu p.p_one{ font-size: 24px; font-family: "5"; color: #cc8091; line-height: 30px; text-decoration: underline;}section.iu p.p_two{ font-size: 55px; color: #75b86b; font-family: "5"; font-style: italic;}section.iu div.p2_one{ font-size: 50px; color: #cc8091; font-family: "5"; margin-left: 10px; width: 55%; display: inline-block;}section.iu div.p2_two{ display: inline-block; width: 35%; margin-top: 20px;}section.iu div.p2_two p.one{ font-size: 15px; color: #cc8091; font-family: "5"; }section.iu div.p2_two p.two{ font-size: 12px; color: #cc8091; font-family: "5"; }section.iu div.right_p2 hr.iu_line2{ border: 2px #cc8091 solid; width: 203px; margin-top: 0px;}section.wwh{ width: 641px; margin-top: 30px; overflow: hidden; }section.wwh .what{ width: 35%; display: inline-block; padding: 0 10px 0 10px; float: left;}section.wwh div.what h2{ font-size: 16px; font-family: "Microsoft Yahei"; color: #418c59; font-weight: bold; text-decoration: underline; line-height: 30px;}section.wwh .when{ width: 28%; display: inline-block; padding: 0 10px 0 10px; float: left;}section.wwh .when h2{ font-size: 16px; font-family: "Microsoft Yahei"; color: #d2994f; font-weight: bold; text-decoration: underline; line-height: 30px;}section.wwh .how{ width: 25%; display: inline-block; padding: 0 10px 0 10px; float: left;}section.wwh .how h2{ font-size: 16px; font-family: "Microsoft Yahei"; color: #cc7680; font-weight: bold; text-decoration: underline; line-height: 30px;}section.wwh p{ font-size: 12px; color: #231815; font-family: "Microsoft Yahei"; line-height: 16px; opacity: 0.7;}section.part3{ width: 892px; margin-top: 50px; }section.part3 div.part3_container{ position: relative;}section.part3 div.part3_left{ width: 400px; position: absolute; top: 0; left: 0; }section.par3 div.left_head{}section.part3 div.left_head p span{ font-size: 72px; color: #f5e327; font-family: "SimHei"; font-weight: bold; font-style: italic;}section.part3 div.left_head p.en{ font-size: 42px; color: #11456b; font-family: "SimHei"; font-weight: bold; line-height: 16px;}section.part3 div.left_head p.ch{ font-size: 33px; color: #11456b; font-family: "SimHei"; font-weight: bold; line-height: 10px; display: block;}section.part3 div.left_head hr{ border: 2px #11456b solid; width: 415px; margin-top: 10px;}section.part3 div.left_down{ margin-top: 30px;}section.part3 div.left_down p.passage1{ font-size: 12px; color: #767777; font-family: "SimSuncss"; }section.part3 div.left_down p span{ font-size: 70px; color: #f5e327; float: left; font-family: "Microsoft Yahei"; padding: 0; }section.part3 div.left_down img{ float: right;}section.part3 div.left_down p.passage2{ font-size: 12px; color: #767777; font-family: "SimSuncss"; text-indent: 2em; }section.part3 div.left_down p.passage3{ font-size: 12px; color: #767777; font-family: "SimSuncss"; text-indent: 2em; }section.part3 div.part3_right{ width: 458px; position: absolute; top: 0; right: 0; margin-top: 30px;}section.part3 div.part3_right_down { margin-top: 20px; width: 459px; height: 318px; background-color: #90D2D0; position: relative;}section.part3 div.part3_right div.down2{ position: absolute; bottom: 0; left: 0; width: 260px; height: 160px; background-color: #BDFECF;}

container定高度是图1，不定高度是图2.
怎样container不定高度实现图1；

阿***

第一种:
html,body{height:100%;}.container{height:100%}第二种:
.container{position:absolute;top:0;left:0;bottom:0;right:0;}//top,left,right,bottom四个属性的值可以根据你自己的需求自己调整!祝你好运!

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为何不定高度背景无法包含absolute的分区？

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kac***

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