Bootstrap的css全局样式

html {
	font-family: sans-serif;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
}

body {
	margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
	display: block;
}

audio,
canvas,
progress,
video {
	display: inline-block;
	vertical-align: baseline;
}

audio:not([controls]) {
	display: none;
	height: 0;
}
[hidden],
template {
	display: none;
}

a {
	background: transparent;
}

a:active,
a:hover {
	outline: 0;
}

abbr[title] {
	border-bottom: 1px dotted;
}

b,
strong {
	font-weight: bold;
}

dfn {
	font-style: italic;
}

h1 {
	margin: .67em 0;
	font-size: 2em;
}

mark {
	color: #000;
	background: #ff0;
}

small {
	font-size: 80%;
}

sub,
sup {
	position: relative;
	font-size: 75%;
	line-height: 0;
	vertical-align: baseline;
}

sup {
	top: -.5em;
}

sub {
	bottom: -.25em;
}

img {
	border: 0;
}

svg:not(:root) {
	overflow: hidden;
}

figure {
	margin: 1em 40px;
}

hr {
	height: 0;
	-moz-box-sizing: content-box;
	box-sizing: content-box;
}

pre {
	overflow: auto;
}

code,
kbd,
pre,
samp {
	font-family: monospace, monospace;
	font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
	margin: 0;
	font: inherit;
	color: inherit;
}

button {
	overflow: visible;
}

button,
select {
	text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
	-webkit-appearance: button;
	cursor: pointer;
}

button[disabled],
html input[disabled] {
	cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
	padding: 0;
	border: 0;
}

input {
	line-height: normal;
}

input[type="checkbox"],
input[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
	height: auto;
}

input[type="search"] {
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	box-sizing: content-box;
	-webkit-appearance: textfield;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}

fieldset {
	padding: .35em .625em .75em;
	margin: 0 2px;
	border: 1px solid #c0c0c0;
}

legend {
	padding: 0;
	border: 0;
}

textarea {
	overflow: auto;
}

optgroup {
	font-weight: bold;
}

table {
	border-spacing: 0;
	border-collapse: collapse;
}

td,
th {
	padding: 0;
}

@media print {
	* {
		color: #000 !important;
		text-shadow: none !important;
		background: transparent !important;
		box-shadow: none !important;
	}

	a,
  a:visited {
		text-decoration: underline;
	}

	a[href]:after {
		content: " (" attr(href) ")";
	}

	abbr[title]:after {
		content: " (" attr(title) ")";
	}

	a[href^="javascript:"]:after,
  a[href^="#"]:after {
		content: "";
	}

	pre,
  blockquote {
		border: 1px solid #999;
		page-break-inside: avoid;
	}

	thead {
		display: table-header-group;
	}

	tr,
  img {
		page-break-inside: avoid;
	}

	img {
		max-width: 100% !important;
	}

	p,
  h2,
  h3 {
		orphans: 3;
		widows: 3;
	}

	h2,
  h3 {
		page-break-after: avoid;
	}

	select {
		background: #fff !important;
	}

	.navbar {
		display: none;
	}

	.table td,
  .table th {
		background-color: #fff !important;
	}

	.btn > .caret,
  .dropup > .btn > .caret {
		border-top-color: #000 !important;
	}

	.label {
		border: 1px solid #000;
	}

	.table {
		border-collapse: collapse !important;
	}

	.table-bordered th,
  .table-bordered td {
		border: 1px solid #ddd !important;
	}
}