.bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }
	  
	
	  html,
	  body {
	    height: 100%;
	  }
	  	  
	  	  
	  .form-label-group {
	    position: relative;
	    margin-bottom: 1rem;
	  }
	  
	  .form-label-group > input,
	  .form-label-group > label {
	    height: 3.125rem;
	    padding: .75rem;
	  }
	  
	  .form-label-group > label {
	    position: absolute;
	    top: 0;
	    left: 0;
	    display: block;
	    width: 100%;
	    margin-bottom: 0; /* Override default `<label>` margin */
	    line-height: 1.5;
	    color: #495057;
	    pointer-events: none;
	    cursor: text; /* Match the input under the label */
	    border: 1px solid transparent;
	    border-radius: .25rem;
	    transition: all .1s ease-in-out;
	  }
	  
	  .form-label-group input::-webkit-input-placeholder {
	    color: transparent;
	  }
	  
	  .form-label-group input:-ms-input-placeholder {
	    color: transparent;
	  }
	  
	  .form-label-group input::-ms-input-placeholder {
	    color: transparent;
	  }
	  
	  .form-label-group input::-moz-placeholder {
	    color: transparent;
	  }
	  
	  .form-label-group input::placeholder {
	    color: transparent;
	  }
	  
	  .form-label-group input:not(:placeholder-shown) {
	    padding-top: 1.25rem;
	    padding-bottom: .25rem;
	  }
	  
	  .form-label-group input:not(:placeholder-shown) ~ label {
	    padding-top: .25rem;
	    padding-bottom: .25rem;
	    font-size: 12px;
	    color: #777;
	  }
	  
	  /* Fallback for Edge
	  -------------------------------------------------- */
	  @supports (-ms-ime-align: auto) {
	    .form-label-group > label {
	      display: none;
	    }
	    .form-label-group input::-ms-input-placeholder {
	      color: #777;
	    }
	  }
	  
	  /* Fallback for IE
	  -------------------------------------------------- */
	  @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
	    .form-label-group > label {
	      display: none;
	    }
	    .form-label-group input:-ms-input-placeholder {
	      color: #777;
	    }
	  }
	  
	  
	  
	  body {
	    font-size: .875rem;
	  }
	  
	  .feather {
	    width: 16px;
	    height: 16px;
	    vertical-align: text-bottom;
	  }
	  
	  /*
	   * Sidebar
	   */
	  
	  .sidebar {
	    position: fixed;
	    top: 0;
	    bottom: 0;
	    left: 0;
	    z-index: 100; /* Behind the navbar */
	    padding: 48px 0 0; /* Height of navbar */
	    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
	  }
	  
	  .sidebar-sticky {
	    position: relative;
	    top: 0;
	    height: calc(100vh - 48px);
	    padding-top: .5rem;
	    overflow-x: hidden;
	    overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
	  }
	  
	  @supports ((position: -webkit-sticky) or (position: sticky)) {
	    .sidebar-sticky {
	      position: -webkit-sticky;
	      position: sticky;
	    }
	  }
	  
	  .sidebar .nav-link {
	    font-weight: 500;
	    color: #333;
	  }
	  
	  .sidebar .nav-link .feather {
	    margin-right: 4px;
	    color: #999;
	  }
	  
	  
	  
	  .sidebar .nav-link.active {
	    color: #007bff;
	  }
	  
	  .sidebar .nav-link:hover .feather,
	  .sidebar .nav-link.active .feather {
	    color: inherit;
	  }
	  
	  .sidebar-heading {
	    font-size: .75rem;
	    text-transform: uppercase;
	  }
	  
	  /*
	   * Content
	   */
	  
	  [role="main"] {
	    padding-top: 133px; /* Space for fixed navbar */
	  }
	  
	  @media (min-width: 768px) {
	    [role="main"] {
	      padding-top: 48px; /* Space for fixed navbar */
	    }
	  }
	  
	  /*
	   * Navbar
	   */
	  
	  .navbar-brand {
	    padding-top: .75rem;
	    padding-bottom: .75rem;
	    font-size: 1rem;
	    background-color: rgba(0, 0, 0, .25);
	    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
	  }
	  
	  .navbar .form-control {
	    padding: .75rem 1rem;
	    border-width: 0;
	    border-radius: 0;
	  }
	  
	  .form-control-dark {
	    color: #fff;
	    background-color: rgba(255, 255, 255, .1);
	    border-color: rgba(255, 255, 255, .1);
	  }
	  
	  .form-control-dark:focus {
	    border-color: transparent;
	    box-shadow: 0 0 0 3px rgba(255, 255, 255, .25);
	  }
	  
	  
	  .form-control:valid {
	  	border-color: #28a745;
	  }
	  
	  .form-control:invalid {
	  	border-color: #dc3545;
	  }
	  
      main > .container {
        padding: 60px 15px 0;
      }
  
      .footer {
        background-color: #f5f5f5;
      }
  
      .footer > .container {
        padding-right: 15px;
        padding-left: 15px;
      }
      
      #convert_loading {
		  display: none;
		  position: fixed;
		  top: 0;
		  left: 0;
		  right: 0;
		  bottom: 0;
		  width: 100%;
		  background: rgba(0,0,0,0.75) url(/_/gif/loading2.gif) no-repeat center center;
		  z-index: 10000;
	  }