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為何不定高度背景無法包含absolute的分區?

為何不定高度背景無法包含absolute的分區?

easy1090 2016-09-22 22:37:29
<!DOCTYPE?html> <html> <head> <meta?charset="utf-8"> <title>task6</title> <link?rel="stylesheet"?type="text/css"?href="baidu_task6.css"> </head> <body> <div?class="container"> <header> <div?class="ife_url"> <p>我的男神女神</p> </div> <p?class="time">2016.09</p> <hr?class="url_line"> </header> <section?class="iu"> <div?class="left"> <img?src="e:/image/iu2.jpg"?width="641"?height="301"> <div?class="left_green"> </div> <div?class="left_red"> </div> </div> <div?class="right"> <div?class="right_p1"> <hr?class="iu_line1"> <p?class="p_one">iu</br>beautiful</p> <h4>How?should?I?greet?thee,?with?silence?and?tears.?</h4> <p?class="p_two">Hello?World</p> </div> <div?class="right_p2"> <div?class="p2_one"> <p>23</p> </div> <div?class="p2_two"> <p?class="one"> I?love </p> <p?class="two"> youyouyou... </p> </div> <hr?class="iu_line2"> </div> </div> </section> <section?class="wwh"> <div?class="what"> <h2>WHAT</h2> <p>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</p> </div> <div?class="when"> <h2>WHEN</h2> <p>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</p> </div> <div?class="how"> <h2>HOW</h2> <p>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</p> </div> </section> <section?class="part3"> <div?class="part3_container"> <div?class="part3_left"> <div?class="left_head"> ?? <p?class="en"><span>MA</span>??LONG</p> </br>&nbsp;&nbsp;&nbsp;&nbsp; <p?class="ch">馬龍</p> <hr?class="part3_line"> </div> <div?class="left_down"> <p?class="passage1"><span>帥</span>呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了</p> <img?src="e:/image/malong.jpg"?width="226"?height="300"> </br> <p?class="passage2">帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆</p> </br> <p?class="passage3">帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了帥呆了</p> </div> </div> <div?class="part3_right"> <img?src="e:/image/malong2.jpg"?width="458"?height="275"> <div?class="part3_right_down"> <div?class="down1"> <p>馬龍帥馬龍帥馬龍帥馬龍帥.....................很帥</p> <p>馬龍帥馬龍帥馬龍帥馬龍帥.....................很帥</p> <p>馬龍帥馬龍帥馬龍帥馬龍帥.....................很帥</p> </div> <div?class="down2"></div> </div> </div> </div> </section> </div> </body> </html>*{ 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定高度是圖1,不定高度是圖2.怎樣container不定高度實現圖1;
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小白師兄

TA貢獻55條經驗 獲得超37個贊

第一種:

html,body{height:100%;}
.container{height:100%}

第二種:

.container{
????position:absolute;
????top:0;
????left:0;
????bottom:0;
????right:0;
}
//top,left,right,bottom四個屬性的值可以根據你自己的需求自己調整!

祝你好運!

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