| 网页的本质就是超级文本标记语言，通过结合使用其他的Web技术（如：脚本语言、公共网关接口、组件等），可以创造出功能强大的网页。因而，超级文本标记语言是万维网（Web）编程的基础，也就是说万维网是建立在超文本基础之上的。超级文本标记语言之所以称为超文本标记语言，是因为文本中包含了所谓“超级链接”点。 在网页设计中按钮一般默认的都比较“丑”，能不能通过一些好的样式来设计呢，下面本站提供几款不错的按钮样式，希望对大家有所帮助。 一、带图标的按钮 ·按钮样式截图 
·按钮样式代码如下：
/* CSS Document */
/* BUTTONS */
.buttons a, .buttons button{
display:block;
float:left;
margin:0 7px 0 0;
background-color:#f5f5f5;
border:1px solid #dedede;
border-top:1px solid #eee;
border-left:1px solid #eee;
font-family:"Lucida Grande", Tahoma, Arial, Verdana, sans-serif;
font-size:12px;
line-height:130%;
text-decoration:none;
font-weight:bold;
color:#565656;
cursor:pointer;
padding:5px 10px 6px 7px; /* Links */
}
.buttons button{
width:auto;
overflow:visible;
padding:4px 10px 3px 7px; /* IE6 */
}
.buttons button[type]{
padding:5px 10px 5px 7px; /* Firefox */
line-height:17px; /* Safari */
}
*:first-child+html button[type]{
padding:4px 10px 3px 7px; /* IE7 */
}
.buttons button img, .buttons a img{
margin:0 3px -3px 0 !important;
padding:0;
border:none;
width:16px;
height:16px;
}
/* STANDARD */
button:hover, .buttons a:hover{
background-color:#dff4ff;
border:1px solid #c2e1ef;
color:#336699;
}
.buttons a:active{
background-color:#6299c5;
border:1px solid #6299c5;
color:#fff;
}
/* POSITIVE */
button.positive, .buttons a.positive{
color:#529214;
}
.buttons a.positive:hover, button.positive:hover{
background-color:#E6EFC2; border:1px solid #C6D880;
color:#529214;
}
.buttons a.positive:active{
background-color:#529214;
border:1px solid #529214;
color:#fff;
}
/* NEGATIVE */
.buttons a.negative, button.negative{
color:#d12f19;
}
.buttons a.negative:hover, button.negative:hover{
background:#fbe3e4;
border:1px solid #fbc2c4;
color:#d12f19;
}
.buttons a.negative:active{
background-color:#d12f19;
border:1px solid #d12f19;
color:#fff;
}
/* REGULAR */
button.regular, .buttons a.regular{
color:#336699;
}
.buttons a.regular:hover, button.regular:hover{ background-color:#dff4ff;
border:1px solid #c2e1ef;
color:#336699;
}
.buttons a.regular:active{
background-color:#6299c5;
border:1px solid #6299c5;
color:#fff;
}
二、圆角按钮样式 ·按钮样式图片 
·样式代码如下： <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="" /> <style type="text/css"> <!-- .clear { /* generic container (i.e. div) for floating buttons */
overflow: hidden;
width: 100%;
} a.button {
background: transparent url('bg_button_a.gif') no-repeat scroll top right;
color: #444;
display: block;
float: left;
font: normal 12px arial, sans-serif;
height: 24px;
margin-right: 6px;
padding-right: 18px; /* sliding doors padding */
text-decoration: none;
} a.button span {
background: transparent url('bg_button_span.gif') no-repeat;
display: block;
line-height: 14px;
padding: 5px 0 5px 18px;
} a.button:active {
background-position: bottom right;
color: #000;
outline: none; /* hide dotted outline in Firefox */
} a.button:active span {
background-position: bottom left;
padding: 6px 0 4px 18px; /* push text down 1px */
} -->
</style>
</head>
<body>
<a class="button" href="http://www.xue51.com/" onclick="this.blur();"><span>本站css</span></a>
<a class="button" href="http://www.xue51.com/" onclick="this.blur();"><span>本站-www.xue51.com</span></a>
</body>
</html>
三、带导角且有背景图片的按钮样式 ·按钮样式图片如下： 
·按钮样式代码如下： <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="" />
<script type="text/javascript" src="btn.js"></script>
<style type="text/css" media="screen"> body { padding: 20px; font-size: 0.85em; font-family: georgia, serif; }
.btn { display: block; position: relative; background: #aaa; padding: 5px; float: left; color: #fff; text-decoration: none; cursor: pointer; }
.btn * { font-style: normal; background-image: url(btn2.png); background-repeat: no-repeat; display: block; position: relative; }
.btn i { background-position: top left; position: absolute; margin-bottom: -5px; top: 0; left: 0; width: 5px; height: 5px; }
.btn span { background-position: bottom left; left: -5px; padding: 0 0 5px 10px; margin-bottom: -5px; }
.btn span i { background-position: bottom right; margin-bottom: 0; position: absolute; left: 100%; width: 10px; height: 100%; top: 0; }
.btn span span { background-position: top right; position: absolute; right: -10px; margin-left: 10px; top: -5px; height: 0; } * html .btn span,
* html .btn i { float: left; width: auto; background-image: none; cursor: pointer; } .btn.blue { background: #2ae; }
.btn.green { background: #9d4; }
.btn.pink { background: #e1a; }
.btn:hover { background-color: #a00; }
.btn:active { background-color: #444; }
.btn[class] { background-image: url(shade.png); background-position: bottom; } * html .btn { border: 3px double #aaa; }
* html .btn.blue { border-color: #2ae; }
* html .btn.green { border-color: #9d4; }
* html .btn.pink { border-color: #e1a; }
* html .btn:hover { border-color: #a00; } p { clear: both; padding-bottom: 2em; }
form { margin-top: 2em; }
form p .btn { margin-right: 1em; }
textarea { margin: 1em 0;} </style>
</head>
<body>
<p><a href="#" class="btn blue">This is a blue button</a></p>
<p><a href="#" class="btn green">This should be a green button</a></p>
<p><big><a href="#" class="btn blue big">Big Text</a></big></p>
<form method="post" action="#">
<fieldset>
<legend>Form Example</legend>
<div><input type="text" /></div>
<div><textarea cols="40" rows="10"></textarea></div>
<p><input type="Button" id="reset_btn" value="Reset" class="btn" /> <input type="Submit" id="submit_btn" value="Submit this form" class="btn pink" /></p>
</fieldset>
</form> </body>
</html>
四、较炫的带导角的按钮 ·按钮图片如下： 
·按钮样式代码如下： <!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=iso-8859-1" />
<title>Image Rollover with CSS</title>
<style type="text/css" media="screen"> a.button { background:url(rss-feed-img.png) repeat 0px 0px; width: 123px; height: 44px; display: block; } a.button span { display: none; } a.button:hover { background: url(rss-feed-img.png) repeat 0px -44px; } </style>
</head> <body>
<a href="#" class="button">
<span>RSS Feeds</span>
</a>
</body>
</html>
以上就是几款不错的按钮样式，你是不是觉得不错呢。
网站建设是一个广义的术语，涵盖了许多不同的技能和学科中所使用的生产和维护的网站。
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