@media only screen and (min-width: 768px){
    .fix-category{
      font-family: 'Prompt', sans-serif;
      background-color: #fff;
      padding: 8px 0 8px 0;
      box-shadow: 0px 3px 6px rgba(0,0,0,0.16);
    }
    .fix-category ul{
      display: inline;
    }
    .fix-category li {
      float: left;
    }
    .fix-category a {
      display: block;
      padding: 10px;
    }
    .sticky {
      position: fixed;
      top: 69px;
      width: 100%;
      z-index: 10;
    }
    .fix-category a:hover{
      border: 1px solid #c00000;
      color: #c00000;
    }
    .fix-category a:active{
      background-color: #C00000;
      color: #fff;
    }
}

@media only screen and (max-width: 768px){
  .fix-category{
    font-family: 'Prompt', sans-serif;
    background-color: #fff;
    padding: 8px 0 8px 0;
    box-shadow: 0px 3px 6px rgba(0,0,0,0.16);
  }
  .fix-category ul{
    display: inline;
  }
  .fix-category li {
    float: left;
  }
  .fix-category a {
    display: block;
    padding: 10px;
  }
  .sticky {
    position: fixed;
    top: 69px;
    width: 100%;
    z-index: 10;
  }
}
.section{
  padding-top: 40px;
  padding-bottom: 20px;
}
.head-course{
  padding-bottom: 30px;
}
.head-course h3{
  border-bottom: 2px solid #cdcdcd;
}
.head-course span{
  border-bottom: 3px solid #c00000;
}
.subhead-course{
  padding-top: 20px;
  padding-bottom: 20px;
}
.navbar-default .navbar-nav .dropdown {
  z-index: 20 !important;
}