这里我们只有按钮样式，至于图标，下期见
```html
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title></title>
<link href="./button.css" type="text/css" rel="stylesheet" />
<link href="../font/icon.css" type="text/css" rel="stylesheet" />
<style>
.site-demo-button {
margin-bottom: 30px;
}
.real-elem-field {
margin-bottom: 10px;
padding: 0;
border-width: 1px;
border-style: solid;
}.site-demo-button .real-btn {
margin: 0 7px 10px 0;
}
</style>
</head>
<body>
<fieldset class="real-elem-field site-demo-button" style="margin-top: 30px;">
<legend>按钮主题</legend>
<div>
<button type="button" class="real-btn real-btn-primary">原始按钮</button>
<button type="button" class="real-btn">默认按钮</button>
<button type="button" class="real-btn real-btn-normal">百搭按钮</button>
<button type="button" class="real-btn real-btn-warm">暖色按钮</button>
<button type="button" class="real-btn real-btn-danger">警告按钮</button>
<button type="button" class="real-btn real-btn-disabled">禁用按钮</button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button" style="margin-top: 30px;">
<legend>新elemefe风格按钮</legend>
<div>
<button type="button" class="real-btn real-new-blue">新elemefe风格按钮</button>
<button type="button" class="real-btn real-new-red">新elemefe风格按钮</button>
<button type="button" class="real-btn real-new-yellow">新elemefe风格按钮</button>
<button type="button" class="real-btn real-new-green">新elemefe风格按钮</button>
<button type="button" class="real-btn real-new-black">新elemefe风格按钮</button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button" style="margin-top: 30px;">
<legend>新elemefe风格按钮2</legend>
<div>
<button type="button" class="real-btn real-plain-blue">新elemefe风格按钮</button>
<button type="button" class="real-btn real-plain-red">新elemefe风格按钮</button>
<button type="button" class="real-btn real-plain-yellow">新elemefe风格按钮</button>
<button type="button" class="real-btn real-plain-green">新elemefe风格按钮</button>
<button type="button" class="real-btn real-plain-black">新elemefe风格按钮</button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button">
<legend>按钮尺寸</legend>
<div>
<button type="button" class="real-btn real-btn-primary real-btn-lg">大型按钮</button>
<button type="button" class="real-btn real-btn-primary">默认按钮</button>
<button type="button" class="real-btn real-btn-primary real-btn-sm">小型按钮</button>
<button type="button" class="real-btn real-btn-primary real-btn-xs">迷你按钮</button>
<br>
<button type="button" class="real-btn real-btn-lg">大型按钮</button>
<button type="button" class="real-btn">默认按钮</button>
<button type="button" class="real-btn real-btn-sm">小型按钮</button>
<button type="button" class="real-btn real-btn-xs">迷你按钮</button>
<br>
<button type="button" class="real-btn real-btn-lg real-btn-normal">大型按钮</button>
<button type="button" class="real-btn real-btn-normal">默认按钮</button>
<button type="button" class="real-btn real-btn-sm real-btn-normal">小型按钮</button>
<button type="button" class="real-btn real-btn-xs real-btn-normal">迷你按钮</button>
<br>
<div style="width: 216px; margin: 15px;">
<button type="button" class="real-btn real-btn-fluid">流体按钮</button>
</div>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button">
<legend>灵活的图标按钮（更多图标请阅览：文档-图标）</legend>
<div>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<button type="button" class="real-btn"><i class="real-icon"></i></button>
<br>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-danger"><i class="real-icon"></i></button>
<br>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-normal real-btn-sm"><i class="real-icon"></i></button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button">
<legend>还可以是圆角按钮</legend>
<div>
<button type="button" class="real-btn real-btn-primary radius1">原始按钮</button>
<button type="button" class="real-btn radius2">默认按钮</button>
<button type="button" class="real-btn real-btn-normal radius3">百搭按钮</button>
<button type="button" class="real-btn real-btn-warm radius4">暖色按钮</button>
<button type="button" class="real-btn real-btn-danger radius5">警告按钮</button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button">
<legend>风格混搭的按钮</legend>
<div>
<button type="button" class="real-btn real-btn-lg real-btn-primary radius4">大型加圆角</button>
<a href="http://www.layui.com/doc/element/button.html" class="real-btn" target="_blank">跳转的按钮</a>
<button type="button" class="real-btn real-btn-sm real-btn-normal"><i class="real-icon"></i> 删除</button>
<button type="button" class="real-btn real-btn-xs real-btn-disabled"><i class="real-icon"></i> 分享</button>
</div>
</fieldset>
<fieldset class="real-elem-field site-demo-button">
<legend>按钮组</legend>
<div class="real-btn-group">
<button type="button" class="real-btn">增加</button>
<button type="button" class="real-btn ">编辑</button>
<button type="button" class="real-btn">删除</button>
</div>
<div class="real-btn-group">
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-sm"><i class="real-icon"></i></button>
</div>
<div class="real-btn-group">
<button type="button" class="real-btn real-btn-primary real-btn-sm">文字</button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
<button type="button" class="real-btn real-btn-primary real-btn-sm"><i class="real-icon"></i></button>
</div>
</fieldset>
</body>
</html>
```
```css
/*按钮*/
.real-btn {
display:inline-block;
height:38px;
line-height:38px;
padding:0 18px;
background-color:#009688;
color:#fff;
white-space:nowrap;
text-align:center;
font-size:14px;
border:none;
border-radius:2px;
cursor:pointer
}
.real-btn:hover {
opacity:.8;
filter:alpha(opacity=80);
color:#fff
}
.real-btn:active {
opacity:1;
filter:alpha(opacity=100)
}
.real-btn+.real-btn {
margin-left:10px
}
.real-btn-container {
font-size:0
}
.real-btn-container .real-btn {
margin-right:10px;
margin-bottom:10px
}
.real-btn-container .real-btn+.real-btn {
margin-left:0
}
.real-table .real-btn-container .real-btn {
margin-bottom:9px
}
/*.real-btn-radius {*/
/* border-radius:100px*/
/*}*/
.real-btn .real-icon {
margin-right:3px;
font-size:18px;
vertical-align:bottom;
vertical-align:middle\9
}
.real-btn-primary {
border:1px solid #C9C9C9;
background-color:#fff;
color:#555
}
.real-btn-primary:hover {
border-color:#009688;
color:#333
}
.real-btn-normal {
background-color:#1E9FFF
}
.real-btn-warm {
background-color:#FFB800
}
.real-btn-danger {
background-color:#FF5722
}
.real-btn-checked {
background-color:#5FB878
}
.real-btn-disabled, .real-btn-disabled:active, .real-btn-disabled:hover {
border:1px solid #e6e6e6;
background-color:#FBFBFB;
color:#C9C9C9;
cursor:not-allowed;
opacity:1
}
.real-btn-lg {
height:44px;
line-height:44px;
padding:0 25px;
font-size:16px
}
.real-btn-sm {
height:30px;
line-height:30px;
padding:0 10px;
font-size:12px
}
.real-btn-sm i {
font-size:16px!important
}
.real-btn-xs {
height:22px;
line-height:22px;
padding:0 5px;
font-size:12px
}
.real-btn-xs i {
font-size:14px!important
}
.real-btn-group {
display:inline-block;
vertical-align:middle;
font-size:0
}
.real-btn-group .real-btn {
margin-left:0!important;
margin-right:0!important;
border-left:1px solid rgba(255, 255, 255, .5);
border-radius:0
}
.real-btn-group .real-btn-primary {
border-left:none
}
.real-btn-group .real-btn-primary:hover {
border-color:#C9C9C9;
color:#009688
}
.real-btn-group .real-btn:first-child {
border-left:none;
border-radius:2px 0 0 2px
}
.real-btn-group .real-btn-primary:first-child {
border-left:1px solid #c9c9c9
}
.real-btn-group .real-btn:last-child {
border-radius:0 2px 2px 0
}
.real-btn-group .real-btn+.real-btn {
margin-left:0
}
.real-btn-group+.real-btn-group {
margin-left:10px
}
.real-btn-fluid {
width:100%
}
/*
.real-button {
border: none;
color: white;
font-family:Arial;
padding: 10px 15px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 14px;
margin: 4px 2px;
cursor: pointer;
/*box-shadow:inset 0px 0px 2px #fff;*/
/*-webkit-box-shadow:inset 0px 0px 2px #fff;*/
/*-moz-box-shadow:inset 0px 0px 2px #fff;*/
/*padding:0 18px;*/
/*height:38px;*/
/*cursor:pointer;*/
/*font-size:14px;*/
/*-webkit-border-radius:0;*/
/*-moz-border-radius:0;*/
/*border-radius:0;*/
/*}*/
/*.real-button.real-min {*/
/* min-width:72px;*/
/*}*/
/*normal*/
/* .real-button, .real-file span {*/
/* color:#333;*/
/* border:1px solid #bebebe;*/
/* background:#fff;*/
/* border-radius: 4px;*/
/*background-image:-moz-linear-gradient(top, #fff, #f1f1f1);*/
/*background-image:-webkit-gradient(linear, 0 0, 0 100%, from(#fff), to(#f1f1f1));*/
/*background-image:-webkit-linear-gradient(top, #fff, #f1f1f1);*/
/*background-image:-o-linear-gradient(top, #fff, #f1f1f1);*/
/*background-image:linear-gradient(to bottom, #fff, #f1f1f1);*/
/*}*/
/*.real-button:hover, .real-file:hover span {*/
/*border:1px solid #bebebe;*/
/*border:1px solid #ecf5ff;*/
/* background:#ecf5ff;*/
/*background-image:-moz-linear-gradient(top, #f1f1f1, #fff);*/
/*background-image:-webkit-gradient(linear, 0 0, 0 100%, from(#f1f1f1), to(#fff));*/
/*background-image:-webkit-linear-gradient(top, #f1f1f1, #fff);*/
/*background-image:-o-linear-gradient(top, #f1f1f1, #fff);*/
/*background-image:linear-gradient(to bottom, #f1f1f1, #fff);*/
/*} */
/*.real-button:active {*/
/* box-shadow:inset 0px 0px 3px rgba(0, 0, 0, 0.3);*/
/* -o-box-shadow:inset 0px 0px 3px rgba(0, 0, 0, 0.3);*/
/* -webkit-box-shadow:inset 0px 0px 3px rgba(0, 0, 0, 0.3);*/
/* -moz-box-shadow:inset 0px 0px 3px rgba(0, 0, 0, 0.3);*/
/*}*/
/*real-blue*/
/* .real-button.real-blue, .real-file.real-blue span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #0e73e9;*/
/* background:#0e73e9;*/
/*}*/
/*.real-button.real-blue:hover, .real-file.real-blue:hover span {*/
/* background:#409eff;*/
/*}*/
.real-new-blue, .real-file.real-new-blue span {
background-image:none;
color:#fff;
border:1px solid #409eff;
background:#409eff;
}
.real-new-blue:hover, .real-file.real-new-blue:hover span {
border:1px solid #79bbff;
background:#79bbff;
}
.real-plain-blue, .real-file.real-plain-blue span {
background-image:none;
color:#1286ff;
border:1px solid #409eff;
background:#e6f2ff;
}
.real-plain-blue:hover, .real-file.real-plain-blue:hover span {
color:#fff;
border:1px solid #409eff;
background:#409eff;
}
/*plain*/
/*real-red*/
/* .real-button.real-red, .real-file.real-red span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #e84543;*/
/* background:#e84543;*/
/*}*/
/*.real-button.real-red:hover, .real-file.real-red:hover span {*/
/* background:#d11210;*/
/*}*/
.real-new-red, .real-file.real-new-red span {
background-image:none;
color:#fff;
border:1px solid #f56c6c;
background:#f56c6c;
}
.real-new-red:hover, .real-file.real-new-red:hover span {
border:1px solid #f98e8e;
background:#f98e8e;
}
.real-plain-red, .real-file.real-plain-red span {
background-image:none;
color:#e84543;
border:1px solid #f56c6c;
background:#f4f4f5;
}
.real-plain-red:hover, .real-file.real-plain-red:hover span {
color:#fff;
border:1px solid #f98e8e;
background:#e84543;
}
/*real-yellow*/
/* .real-button.real-yellow, .real-file.real-yellow span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #f4c044;*/
/* background:#f4c044;*/
/*}*/
/*.real-button.real-yellow:hover, .real-file.real-yellow:hover span {*/
/* background:#d7a12e;*/
/*}*/
.real-new-yellow, .real-file.real-new-yellow span {
background-image:none;
color:#fff;
border:1px solid #e6a23c;
background:#e6a23c;
}
.real-new-yellow:hover, .real-file.real-new-yellow:hover span {
border:1px solid #f9bf69;
background:#f9bf69;
}
.real-plain-yellow, .real-file.real-plain-yellow span {
background-image: none;
color: #e6a23c;
border: 1px solid #e6a23c;
background: #fff9f0;
}
.real-plain-yellow:hover, .real-file.real-plain-yellow:hover span {
color:#fff;
border:1px solid #e6a23c;
background:#e6a23c;
}
/*real-green*/
/* .real-button.real-green, .real-file.real-green span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #5cb85c;*/
/* background:#5cb85c;*/
/*}*/
/*.real-button.real-green:hover, .real-file.real-green:hover span {*/
/* background:#2aa62a;*/
/*}*/
.real-new-green, .real-file.real-new-green span {
background-image:none;
color:#fff;
border:1px solid #67c23a;
background:#67c23a;
}
.real-new-green:hover, .real-file.real-new-green:hover span {
border:1px solid #8cd26a;
background:#8cd26a;
}
.real-plain-green, .real-file.real-plain-green span {
background-image:none;
color:#67c23a;
border:1px solid #67c23a;
background:#effbe9;
}
.real-plain-green:hover, .real-file.real-plain-green:hover span {
color:#fff;
border:1px solid #67c23a;
background:#67c23a;
}
/*real-black*/
/* .real-button.real-black, .real-file.real-black span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #444444;*/
/* background:#444444;*/
/*}*/
/*.real-button.real-black:hover, .real-file.real-black:hover span {*/
/* background:#222222;*/
/*}*/
.real-new-black, .real-file.real-new-black span {
background-image:none;
color:#fff;
border:1px solid #909399;
background:#909399;
}
.real-new-black:hover, .real-file.real-new-black:hover span {
border:1px solid #b5b5b7;
background:#b5b5b7;
}
.real-plain-black, .real-file.real-plain-black span {
background-image:none;
color:#4e4e4e;
border:1px solid #909399;
background:#e8e8e8;
}
.real-plain-black:hover, .real-file.real-plain-black:hover span {
color:#fff;
border:1px solid #909399;
background:#909399;
}
/*real-rem*/
/* .real-button.real-rem, .real-file.real-rem span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #2b84d0;*/
/* background:#2b84d0;*/
/*}*/
/*.real-button.real-rem:hover, .real-file.real-rem:hover span {*/
/* background:#106ebf;*/
/*}*/
/*real-coffee*/
/* .real-button.real-coffee, .real-file.real-coffee span {*/
/* background-image:none;*/
/* color:#fff;*/
/* border:1px solid #6b5440;*/
/* background:#6b5440;*/
/*}*/
/*.real-button.real-coffee:hover, .real-file.real-coffee:hover span {*/
/* background:#503b2a;*/
/*}*/
/*disabled*/
.real-disabled:hover, .real-button:disabled:hover {
color: #C9C9C9;
box-shadow:none;
cursor: not-allowed;
}
.real-disabled, .real-button.disabled:hover, .real-button:disabled, .real-button:disabled:hover {
cursor: not-allowed;
color:#aeaeae;
border:1px solid #d0d0d0;
background-image:-moz-linear-gradient(top, #fff, #f1f1f1);
background-image:-webkit-gradient(linear, 0 0, 0 100%, from(#fff), to(#f1f1f1));
background-image:-webkit-linear-gradient(top, #fff, #f1f1f1);
background-image:-o-linear-gradient(top, #fff, #f1f1f1);
background-image:linear-gradient(to bottom, #fff, #f1f1f1);
}
/*按钮结束*/
```
