body {
    margin-top: 20px;
  }
  
  .jumbotron.jumbotron-main {
    height: 200%;
    width: 100%;
    /*font-family: 'Roboto', sans-serif;*/
    color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    position: relative;
    margin: 0;
  }
  
  #particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    background: #6819e8;
    background: -moz-linear-gradient(left, #6819e8 0%, #7437d0 35%, #615fde 68%, #6980f2 100%);
    background: -webkit-linear-gradient(left, #6819e8 0%,#7437d0 35%,#615fde 68%,#6980f2 100%);
    background: linear-gradient(to right, #6819e8 0%,#7437d0 35%,#615fde 68%,#6980f2 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#6819e8', endColorstr='#6980f2',GradientType=1 );
  }
  
  .jumbotron.jumbotron-main hr {
    border-width: 1px 0px;
    border-style: dotted none;
    border-color: rgba(255, 255, 255, 0.35);
    -moz-border-top-colors: none;
    -moz-border-right-colors: none;
    -moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    border-image: none;
    width: 49px;
    height: 4px;
    text-align: center;
    position: relative;
    clear: both;
  }
  
  .jumbotron.jumbotron-main a {
    color: #fff;
  }
  
  .center-vertically {
    display: table-cell;
    vertical-align: middle;
    height: 100%;
  }
  
  .center-vertically-holder {
    display: table;
    height: 100%;
  }
  
  .scroll-indicator {
    padding-top: 6px;
    display: inline-block;
    width: 50px;
  }
  
  .arrow-scroll-indicator {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.60);
  }
  
  .parallax-window {
    background: transparent;
  }