Created
March 21, 2015 21:37
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CSS3 calc()
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<!DOCUTYPE HTML> | |
<html> | |
<head> | |
<title>CSS3 calc()って知ってた?</title> | |
<style> | |
* { | |
margin: 0; | |
padding: 0; | |
} | |
html,body{ | |
width: 100%; | |
height: 100%; | |
font-size: 16px; | |
font-family: 'Noto Sans Japanese', serif; | |
} | |
h1,p,body{ | |
font-weight: 100; | |
} | |
ul{ | |
list-style-position: inside; | |
} | |
header{ | |
position: relative; | |
top:10%; | |
width: 100%; | |
text-align: center; | |
} | |
section{ | |
position: absolute; | |
width: 400px; | |
height:300px; | |
top:calc(50% - 150px); | |
left:calc(50% - 200px); | |
border:2px solid #AAA; | |
background: rgba(198, 220, 247, 1); | |
box-sizing: border-box; | |
padding:62px; | |
} | |
</style> | |
<link rel="stylesheet" href="https://fonts.googleapis.com/earlyaccess/notosansjapanese.css" /> | |
</head> | |
<body> | |
<header> | |
<h1>CSS3のcalc()って知ってました?</h1> | |
<p>今日知ったんですが、cssで色々計算できるみたいなんですが、IE9以降が対応してて、以外と使えるっぽいです。<br />CSS3の仕様をもう一回確認しないとなぁ...</p> | |
</header> | |
<section> | |
<h1>真ん中に</h1> | |
<ul> | |
<li>position: absolute;</li> | |
<li>width: 400px;</li> | |
<li>height:300px;</li> | |
<li>top:calc(50% - 150px);</li> | |
<li>left:calc(50% - 200px);</li> | |
</ul> | |
</section> | |
</body> | |
</html> |
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