/*
 * Globals
 */
 body {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  
  /* Links */
  a,
  a:focus,
  a:hover {
    color: #fff;
    text-decoration: none;
  }
  
  /* Custom default button */
  .btn-secondary,
  .btn-secondary:hover,
  .btn-secondary:focus {
    color: #333;
    text-shadow: none;
    background-color: #fff;
    border: .05rem solid #000;
    box-shadow: 3px 4px 6px rgba(0,0,0,.4);
    border-radius: 12px;
  }
  
  .btn-secondary:not(:first-child) {
    margin-left: 5px;
  }
  
  
  .cover-heading {
    font-weight: normal;
    font-size: 40px;
    letter-spacing: 12px;
    height: 140px;
    margin-bottom: 45px;
    line-height: 140px;
   text-shadow: 3px 4px 6px rgba(0,0,0,.4); 
  }
  
  /* .btn-secondary{
    border: 1px solid black;
  } */
  /*
   * Base structure
   */
  
  html,
  body {
    height: 100%;
    background-color: transparent;
    font-family: '微软雅黑';
  }
  
  body {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -ms-flex-pack: center;
    -webkit-box-pack: center;
    justify-content: center;
    color: #fff;
    text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
    box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
  }
  
  
  /*
   * Header
   */
  .masthead {
    margin-bottom: 5rem;
  }
  
  .masthead-brand {
    margin-bottom: 0;
  }
  
  .nav-masthead .nav-link {
    padding: .25rem 0;
    /* font-weight: 700; */
    color: rgba(255, 255, 255, .5);
    background-color: transparent;
    border-bottom: .25rem solid transparent;
  }
  
  /* .nav-masthead .nav-link:hover,
  .nav-masthead .nav-link:focus {
    border-bottom-color: rgba(255, 255, 255, .25);
  } */
  
  .nav-masthead .nav-link + .nav-link {
    margin-left: 1rem;
  }
  
  .nav-masthead .active {
    color: #fff;
    border-bottom-color: #fff;
  }
  
  @media (min-width: 48em) {
    .masthead-brand {
      float: left;
    }
    .nav-masthead {
      float: right;
    }
  }
  
  
  /*
   * Cover
   */
  .cover {
    padding: 0 1.5rem;
  }
  .cover .btn-lg {
    padding: .75rem 1.25rem;
    font-weight: 700;
  }
  
  
  /*
   * Footer
   */
  .mastfoot {
    color: rgba(255, 255, 255, .5);
  }
  
  .nav-masthead >a{
    margin: 0 23px  !important;
  font-size: 23px;
  color: white !important;
  letter-spacing: 1px;
  }
  .nav-masthead >.active{
  color: #2456ed !important;
  border-bottom: 2px solid #2456ed !important;
  }
  .big_erweima{
    display: none;
    background-color: white;
  width: 180px;
  height: 180px;
  position: absolute;
  top:1px;
  right: 1px;
  padding: 10px;
  /* margin-left: 683px;
  margin-top: -53px; */
  }
  .big_erweima img {
    display: block;
    width: 100%;
  }
  .inner{
    margin: 5px 0;
    font-size: 18px;
    text-shadow: 1px 2px 2px rgba(0,0,0.4);
    color: white;
  }
  .inner>a{
    margin-left: 5px;
    font-size: 18px;
    text-shadow: 1px 2px 2px rgba(0,0,0.4);
  }
  .inner>a:last-child{
    margin-right: 5px;
  }
  a{
    text-shadow:none;
    color: white;
  }
  
  .index-bg {
    position: fixed;
    left: 0;
    top:0;
    right:0;
    bottom:0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    z-index: -1;
  }