.bg-dark{
    background:transparent !important;
    transition: 750ms ease;
}

.bg-dark.scrolled{
    background: black !important;
}




.img-wrapper {
    position: relative;
   }
  
  .img-responsive {
    width: 100%;
    height: auto;
  }

.img-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
  }
  
  .img-overlay:before {
    content: ' ';
    display: block;
    /* adjust 'height' to position overlay content vertically */
    height: 70%;
  }
  .title-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
  }
  
  .title-overlay:before {
    content: ' ';
    display: block;
    /* adjust 'height' to position overlay content vertically */
    height: 60%;
  }
  .btn-responsive {
    /* matches 'btn-md' */
    padding: 10px 16px;
    font-size: 16px;
    line-height: 1.3333333;
    border-radius: 6px;
  }
  
  .bigscreen{
    font-size:150px;
  }
  .space-row{
    margin-bottom: 40px;
    margin-left: 20px;
    margin-right: 20px;
  }

  .space-top{
    margin-top: 50px;
  }

  .reduce-margin{
    margin-left: 40px;
    margin-right: 40px;
  }
  
  .table{
    margin: auto;
    width:70% !important;
  }

  .button-width{
    margin:auto;
    width:30% !important;
    height:10% !important;
    font-size: 111% !important;
  }