/*! 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;
}
input[type="button"],
input[type="submit"],
input[type="reset"] {
  -webkit-appearance: none;
  box-shadow: none;
}
textarea {
  -webkit-appearance: none;
}
/*
 * 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 {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
}
.wrap.show {
  position: fixed;
  overflow: hidden;
}
.main {
  padding-bottom: 1.2rem;
  max-width: 750px;
  margin: 0 auto;
  margin-top:1.1rem;
  /*height: 1000px;*/
}
.foot {
  position: fixed;
  bottom: 0;
  width: 7.5rem;
  height: 1.2rem;
  /* 这个值需要修改，值和.main 的padding-bottom一致 */
  clear: both;
  background-color: #fff;
  z-index: 30;
}
/* ==========================================================================
   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;
  }
}
/*# sourceMappingURL=common.css.map */