/*! HTML5 Boilerplate v4.3.0 | MIT License | http://h5bp.com/ */

/*
* What follows is the result of much research on cross-browser styling.
* Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
* Kroc Camen, and the H5BP dev community and team.
*/

/* ==========================================================================
Base styles: opinionated defaults
========================================================================== */

html,
button,
input,
select,
textarea {
  color: #222;
}

html {
  font-size: 1em;
  line-height: 1.4;
}

/*
* Remove text-shadow in selection highlight: h5bp.com/i
* These selection rule sets have to be separate.
* Customize the background color to match your design.
*/

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
* A better looking default horizontal rule
*/

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
* Remove the gap between images, videos, audio and canvas and the bottom of
* their containers: h5bp.com/i/440
*/

audio,
canvas,
img,
video {
  vertical-align: middle;
}

/*
* Remove default fieldset styles.
*/

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
* Allow only vertical resizing of textareas.
*/

textarea {
  resize: vertical;
}

/* ==========================================================================
Browse Happy prompt
========================================================================== */

.browsehappy {
  margin: 0.2em 0;
  background: #ccc;
  color: #000;
  padding: 0.2em 0;
}

/* ==========================================================================
Author's custom styles
========================================================================== */

/**
* 开始吧 这里写自定义样式 
*/

/*
* 底部沉底
*/
html, body {
  height: 100%;
}

.wrap {
  min-height: 100%;
  height: auto !important;
  height: 100%; /*IE6不识别min-height*/
  position: relative;
}

.main {
  

  /*height: 1000px;*/
}

.foot {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 40px; /* 这个值需要修改，值和.main 的padding-bottom一致 */
  clear: both;
}

/*
* 居中容器
*/
.w980 {
  margin-left: auto;
  margin-right: auto;
  width: 980px;
}

.w1000 {
  margin-left: auto;
  margin-right: auto;
  width: 1000px;
}





/**
* 结束了 这里写自定义样式 
*/


/* ==========================================================================
Helper classes
========================================================================== */

/*
* Image replacement
*/

.ir {
  background-color: transparent;
  border: 0;
  overflow: hidden;
  /* IE 6/7 fallback */
  *text-indent: -9999px;
}

.ir:before {
  content: "";
  display: block;
  width: 0;
  height: 150%;
}

/*
* Hide from both screenreaders and browsers: h5bp.com/u
*/

.hidden {
  display: none !important;
  visibility: hidden;
}

/*
* Hide only visually, but have it available for screenreaders: h5bp.com/v
*/

.visuallyhidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

/*
* Extends the .visuallyhidden class to allow the element to be focusable
* when navigated to via the keyboard: h5bp.com/p
*/

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  width: auto;
}

/*
* Hide visually and from screenreaders, but maintain layout
*/

.invisible {
  visibility: hidden;
}

/*
* Clearfix: contain floats
*
* For modern browsers
* 1. The space content is one way to avoid an Opera bug when the
*    `contenteditable` attribute is included anywhere else in the document.
*    Otherwise it causes space to appear at the top and bottom of elements
*    that receive the `clearfix` class.
* 2. The use of `table` rather than `block` is only necessary if using
*    `:before` to contain the top-margins of child elements.
*/

.clearfix:before,
.clearfix:after {
  content: " "; /* 1 */
  display: table; /* 2 */
}

.clearfix:after {
  clear: both;
}

/*
* For IE 6/7 only
* Include this rule to trigger hasLayout and contain floats.
*/

.clearfix {
  *zoom: 1;
}

/* ==========================================================================
EXAMPLE Media Queries for Responsive Design.
These examples override the primary ('mobile first') styles.
Modify as content requires.
========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print, (-o-min-device-pixel-ratio: 5/4), (-webkit-min-device-pixel-ratio: 1.25), (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
Print styles.
Inlined to avoid required HTTP connection: h5bp.com/r
========================================================================== */

@media print {
  * {
    background: transparent !important;
  color: #000 !important; /* Black prints faster: h5bp.com/s */
  box-shadow: none !important;
  text-shadow: none !important;
}

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

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

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

/*
* Don't show links for images, or javascript/internal links
*/

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

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

thead {
  display: table-header-group; /* h5bp.com/t */
}

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

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

@page {
  margin: 0.5cm;
}

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

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