<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title></title> <style> .btn-default { display: inline-block...
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.btn-default {
display: inline-block;
padding: 6px 12px;
margin-bottom: 0;
font-size: 14px;
font-weight: 400;
line-height: 1.42857143;
text-align: center;
white-space: nowrap;
vertical-align: middle;
-ms-touch-action: manipulation;
touch-action: manipulation;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
background-image: none;
border: 1px solid transparent;
border-radius: 4px;
color: #333;
background-color: #fff;
border-color: #ccc;
text-shadow: 0 1px 0 #fff;
background-image: -webkit-linear-gradient(top,#fff 0,#e0e0e0 100%);
background-image: -o-linear-gradient(top,#fff 0,#e0e0e0 100%);
background-image: -webkit-gradient(linear,left top,left bottom,from(#fff),to(#e0e0e0));
background-image: linear-gradient(to bottom,#fff 0,#e0e0e0 100%);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffe0e0e0', GradientType=0);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
background-repeat: repeat-x;
border-color: #dbdbdb;
border-color: #ccc;
}
.btn-default:active, .open>.dropdown-toggle.btn-default {
background-image: none;
}
.btn-default:active, .open>.dropdown-toggle.btn-default {
color: #333;
background-color: #e6e6e6;
border-color: #adadad;
}
.btn-default:hover {
color: #333;
background-color: #e6e6e6;
border-color: #adadad;
}
.btn.active, .btn:active {
background-image: none;
outline: 0;
-webkit-box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
}
.btn.focus, .btn:focus, .btn:hover {
color: #333;
text-decoration: none;
}
</style>
</head>
<body>
<div class="btn-default">
我是按钮
</div>
</body>
</html>
