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div css implements adaptive width button_Experience exchange

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May 16, 2016 pm 12:06 PM

implement adaptive width button with div css_experience exchange

let’s look at a picture first:

the principle is through the background left-align and right-align, use the a tag and span tag to create a complete rounded rectangle. then slide the picture through the hover tag. and you only need one picture:

ok, let’s take a look at the code.
css:

the code is as follows:

*{margin:0; padding:0;}   
body{padding:10px; font-size:12px;}   
h1{margin:0; padding:10px 0; font-size:14px; font-weight:bold;}   
a{background:url(1.gif) left 0; color:#fff; text-decoration:none; height:30px; float:left; 
cursor:hand; margin:0 5px 0 0;}   
a:hover{background:url(1.gif) left -30px;height:30px;}   
a span{background:url(1.gif) right 0; padding:7px 8px 7px 0; margin:0 0 0 8px; float:left; height:16px;}   
a:hover span{background:url(1.gif) right -30px; color:#000; padding:7px 8px 7px 0; margin:0 0 0 8px; 
height:16px; }

html:

the code is as follows:

<body>   
<h1 id="strong-css自适应宽度圆角按钮-key-net-strong"><strong>css自适应宽度圆角按钮 @5key.net</strong></h1>   
<a href="#"><span>首页</span></a>   
<a href="#"><span>不是首页</span></a>   
<a href="#"><span>他也许是首页</span></a>   
<a href="#"><span>但他一定不是首页</span></a>   
<a href="#"><span>好了，就这样把。别扯了~</span></a>   
</body>

demo:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>CSS自适应宽度按钮</title> 
<style> 
*{margin:0; padding:0;} 
body{padding:10px; font-size:12px;} 
h1{margin:0; padding:10px 0; font-size:14px; font-weight:bold;} 
a{background:url(/upload/20071122231110605.gif) left 0;  color:#fff; text-decoration:none; 
height:30px; float:left; cursor:hand; margin:0 5px 0 0;} 
a:hover{background:url(/upload/20071122231110605.gif) left -30px;height:30px;} 
a span{background:url(/upload/20071122231110605.gif) right 0;  padding:7px 8px 7px 0; margin:0 0 0 8px; 
float:left; height:16px;} 
a:hover span{background:url(/upload/20071122231110605.gif) right -30px; color:#000;  padding:7px 8px 7px 0; 
margin:0 0 0 8px; height:16px;  } 
</style> 
</head> 

<body> 
<h1 id="strong-CSS自适应宽度圆角按钮-strong"><strong>CSS自适应宽度圆角按钮</strong></h1> 
<a href="" target="_blank"><span>首页</span></a> 
<a href="" target="_blank"><span>不是首页</span></a> 
<a href="" target="_blank"><span>他也许是首页</span></a> 
<a href="" target="_blank"><span>但他一定不是首页</span></a> 
<a href="" target="_blank"><span>好了，就这样把。别扯了~</span></a> 
</body> 
</html>

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