.container .gallery a img {
    float: left;
    width: 20%;
    height: auto;
    border: 2px solid #fff;
    -webkit-transition: -webkit-transform .15s ease;
    -moz-transition: -moz-transform .15s ease;
    -o-transition: -o-transform .15s ease;
    -ms-transition: -ms-transform .15s ease;
    transition: transform .15s ease;
    position: relative;
  }
  
  .container .gallery a:hover img {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
    z-index: 5;
  }
  
  .clear {
    clear: both;
    float: none;
    width: 100%;
  }

  .dropdown-submenu {
    position: relative;
  }
  
  .dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: 1.25rem;
   /** margin-top: -1px; */
  }

  .mb-1 {
    margin-bottom: 0.5rem;
  }