css - div 自適應高度 自動填充剩余高度
問題描述
固定的盒子需要絕對定位才能實現以下效果,希望有不需要絕對定位實現以下方法的大神!求指點
<!DOCTYPE html><html lang='en'><head> <meta charset='UTF-8'> <title>Document</title> <style> html, body {height: 100%;padding: 0;margin: 0;overflow: hidden; }.outer {height: 100%;padding: 100px 0 0;box-sizing: border-box; }.A {height: 100px;background: #BBE8F2;position: absolute;top: 0;left: 0;width: 100%; }.B {height: 100%;background: #D9C666;overflow: scroll; } </style></head><body> <p class='outer'><p class='A'> 頭部p </p><p class='B'> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdfD</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>abcabsdf</p> <p>sssssssssssssssssssssss</p> </p> </p></body></html>
問題解答
回答1:問題有點模糊,如果是要求A+B等于outer的高度,可以用calc(100% - 100px);
回答2:浮動 固定定位
回答3:你的問的不太明白啊,能說的具體點嗎?
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