.slider {
    margin: 0 auto;
    max-width: 940px;
  }

  .slide_viewer {
  height:500px;
    overflow: hidden;
    position: relative;
  }

  .slide_group {
    height: 100%;
    position: relative;
    width: 100%;
  }

  .slide {
    display: none;
    height:500px;
    position: absolute;
    width: 100%;
  }

  .slide:first-child {
    display: block;
  }


  .slide_buttons {
    left: 0;
    position: absolute;
    right: 0;
    text-align: center;
  }

  a.slide_btn {
    color: #474544;
    font-size: 42px;
    margin: 0 0.175em;
    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
  }

  .slide_btn.active, .slide_btn:hover {
    color: #428CC6;
    cursor: pointer;
  }

  .directional_nav {
    height: 340px;
    margin: 0 auto;
    max-width: 940px;
    position: relative;
    margin-top:-340px;
  }

  .previous_btn {
    bottom: 0;
    left: 105px;

    position: absolute;
    top: 295;
  }

  .browsemore {
    bottom: 0;
    left: 190px;
    margin: auto;
    position: absolute;
    top: 300px;
  }
  .next_btn {
    bottom: 0;

    position: absolute;
    left: 330px;
    top: 295;
  }

  .previous_btn, .next_btn {
    cursor: pointer;
    height: 65px;
    opacity: 0.5;
    -webkit-transition: opacity 0.4s ease-in-out;
    -moz-transition: opacity 0.4s ease-in-out;
    -ms-transition: opacity 0.4s ease-in-out;
    -o-transition: opacity 0.4s ease-in-out;
    transition: opacity 0.4s ease-in-out;
    width: 65px;
  }

  .previous_btn:hover, .next_btn:hover {
    opacity: 1;
  }

  @media only screen and (max-width: 767px) {
    .previous_btn {
      left: 50px;
    }
    .next_btn {
      right: 50px;
    }
  }