/*! HTML5 Boilerplate v7.2.0 | MIT License | https://html5boilerplate.com/ */

/* main.css 2.0.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * 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
   ========================================================================== */

/*@font-face {*/
/*font-family:ba;*/
/*src: url('../css/icon/bahnschrift.ttf');*/
/*}*/
@font-face {
  font-family: 'ba';
  src: url('../css/icon/fonts/bahnschrift.eot');
  src: url('../css/icon/fonts/bahnschrift.eot') format('embedded-opentype'),
  url('../css/icon/fonts/bahnschrift.woff2') format('woff2'),
  url('../css/icon/fonts/bahnschrift.woff') format('woff'),
  url('../css/icon/fonts/bahnschrift.ttf') format('truetype'),
  url('../css/icon/fonts/bahnschrift.svg#bahnschrift') format('svg');
}



html {
  color: #4e4e4e;
  font-size: 1em;
  line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Vendor-prefixed and regular ::selection selectors cannot be combined:
 * https://stackoverflow.com/a/16982510/7133471
 *
 * 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 audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

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

/*
 * Remove default fieldset styles.
 */

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

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

textarea {
  resize: vertical;
}

/* ==========================================================================
   Browser Upgrade Prompt
   ========================================================================== */

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

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

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

/*
 * Hide visually and from screen readers
 */

.hidden {
  display: none !important;
}

/*
* Hide only visually, but have it available for screen readers:
* https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
*
* 1. For long content, line feeds are not interpreted as spaces and small width
*    causes content to wrap 1 word per line:
*    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
*/

.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
* Extends the .sr-only class to allow the element
* to be focusable when navigated to via the keyboard:
* https://www.drupal.org/node/897638
*/

.sr-only.focusable:active,
.sr-only.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
* Hide visually and from screen readers, 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;
}



.fn-db{ display: block;}

.fn-tc{ text-align: center;}
.fn-tl{ text-align: left;}
.fn-tr{ text-align: right;}

.ff-ba{font-family: ba;}


.fs-12{ font-size: 12px;}
.fs-14{ font-size: 14px;}
.fs-16{ font-size: 16px;}
.fs-18{ font-size: 18px;}
.fs-20{ font-size: 20px;}
.fs-24{ font-size: 24px;}
.fs-30{ font-size: 30px;}
.fs-36{ font-size: 36px;}

.fw-100{ font-weight: 100;}
.fw-400{ font-weight: 400;}
.fw-700{ font-weight: 700;}


.fc-base-4e{ color: #4e4e4e;}
.fc-base-8e{ color: #8e8e8e;}

.m10{ margin: 10px;}
.m20{ margin: 20px;}
.m30{ margin: 30px;}

.m-center{ margin: 0 auto;}

.bg-gray7{ background: #f7f7f7;}


.lock-screen{ position: absolute;width: 100%;height: 100%;overflow: hidden;}

/*vr弹窗*/
.layui-layer-vr.layui-layer{
  background: transparent;
  box-shadow: none;
}

.layui-layer-vr.layui-layer .layui-layer-close,
.layui-layer-vr.layui-layer .layui-layer-close:hover{
  background: url(/template/default/images/close.png) center no-repeat;
  border-radius: 100%;
  background-size: contain;
}

#vrEnter{
  position: fixed;
  right: 50px;
  top: 50%;
  margin-top: -50px;
  z-index: 100;
  cursor: pointer;
}

#vrEnter img{
  display: block;
  width: 200px;
  height: auto;
}