.clearfix, .row:after {
    display: table;
    line-height: 0;
    content: "";
    clear: both;
  }
  
  .slider1 .row {
    max-width: 850px;
    margin: 0 auto;
  }
  .row .row {
    margin-left: -30px;
    margin-right: -30px;
  }
  .row .col {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding-left: 30px;
    padding-right: 30px;
  }
  
  @media (min-width: 400px) {
    .hide-lrg {
      display: none;
    }
  
    .lrg-1 {
      width: 8.33333%;
      float: left;
    }
  
    .lrg-2 {
      width: 16.66667%;
      float: left;
    }
  
    .lrg-3 {
      width: 25%;
      float: left;
    }
  
    .lrg-4 {
      width: 33.33333%;
      float: left;
    }
  
    .lrg-5 {
      width: 41.66667%;
      float: left;
    }
  
    .lrg-6 {
      width: 50%;
      float: left;
    }
  
    .lrg-7 {
      width: 58.33333%;
      float: left;
    }
  
    .lrg-8 {
      width: 66.66667%;
      float: left;
    }
  
    .lrg-9 {
      width: 75%;
      float: left;
    }
  
    .lrg-10 {
      width: 83.33333%;
      float: left;
    }
  
    .lrg-11 {
      width: 91.66667%;
      float: left;
    }
  
    .lrg-12 {
      width: 100%;
      float: left;
    }
  }
  .slider-wrap .slider {
    height: 400px;
    position: relative;
  }
  .slider-wrap .outer {
    position: relative;
  }
  .slider-wrap .outer,
  .slider-wrap .tray,
  .slider-wrap section {
    height: 100%;
  }
  .slider-wrap .tray,
  .slider-wrap section {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  .slider-wrap section {
    overflow: hidden;
  }
  .slider-wrap section img {
    width: 100%;
    max-width: 100%;
  }
  .slider-wrap .arrow {
    position: absolute;
    top: 50%;
    margin-top: -30px;
    height: 60px;
    width: 60px;
    z-index: 1;
    cursor: pointer;
    z-index: 15;
    background-color: black;
  }
  .slider-wrap .arrow.left {
    right: -30px;
    background-image: url(https://www.garethweaver.com/codepen/images/bbc-left.png);
  }
  .slider-wrap .arrow.left span {
    left: 60px;
    padding: 0 20px 0 0;
  }
  .slider-wrap .arrow.right {
    left: -30px;
    background-image: url(https://www.garethweaver.com/codepen/images/bbc-right.png);
  }
  .slider-wrap .arrow.right span {
    right: 60px;
    padding: 0 0 0 20px;
  }
  .slider-wrap .arrow span {
    height: 60px;
    line-height: 60px;
    background: #0380a5;
    position: absolute;
    display: none;
    color: #fff;
  }
  .slider-wrap .arrow:hover {
    background-color: #0380a5;
  }
  .slider-wrap .arrow:hover span {
    display: block;
  }
  .slider-wrap .mask {
    display: block;
    position: absolute;
    top: 0;
    height: 100%;
    width: 200%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    cursor: pointer;
  }
  .slider-wrap .mask.left {
    right: 100%;
  }
  .slider-wrap .mask.right {
    left: 100%;
  }
  .slider-wrap .slider-nav {
    position: relative;
    font-size: 14px;
    text-align: center;
    margin: 15px 0 0;
    overflow: hidden;
  }
  .slider-wrap .slider-nav ul {
    position: relative;
    margin: 0;
    padding: 0;
  }
  .slider-wrap .slider-nav li {
    width: 25%;
    box-sizing: border-box;
    display: inline-block;
  }
  .slider-wrap .slider-nav li.current a {
    color: #0380a5;
    border-top: 4px solid #0380a5;
  }
  .slider-wrap .slider-nav li a {
    -moz-transition: color 0.2s ease-in-out;
    -o-transition: color 0.2s ease-in-out;
    -webkit-transition: color 0.2s ease-in-out;
    transition: color 0.2s ease-in-out;
    height: 60px;
    line-height: 60px;
    border-top: 4px solid #dfdfde;
    display: block;
    font-weight: bold;
    margin: 0 4px;
  }
  .slider-wrap .slider-nav li a:hover {
    color: #0380a5;
    border-top: 4px solid #0380a5;
  }