body {
      font-size: .875rem;
    }
     .bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }

      .b-example-divider {
        height: 3rem;
        background-color: rgba(0, 0, 0, .1);
        border: solid rgba(0, 0, 0, .15);
        border-width: 1px 0;
        box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
      }

      .b-example-vr {
        flex-shrink: 0;
        width: 1.5rem;
        height: 100vh;
      }

      .bi {
        vertical-align: -.125em;
        fill: currentColor;
      }

      .nav-scroller {
        position: relative;
        z-index: 2;
        height: 2.75rem;
        overflow-y: hidden;
      }

      .nav-scroller .nav {
        display: flex;
        flex-wrap: nowrap;
        padding-bottom: 1rem;
        margin-top: -1px;
        overflow-x: auto;
        text-align: center;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
      }
    .feather {
      width: 16px;
      height: 16px;
    }
    
    /*
     * Sidebar
     */
    
    .sidebar {
      position: fixed;
      top: 0;
      /* rtl:raw:
      right: 0;
      */
      bottom: 0;
      /* rtl:remove */
      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);
    }
    
    @media (max-width: 767.98px) {
      .sidebar {
        top: 5rem;
      }
    }
    
    .sidebar-sticky {
      height: calc(100vh - 48px);
      overflow-x: hidden;
      overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
    }
    
    .sidebar .nav-link {
      font-weight: 500;
      color: #333;
      padding: 2px 15px;
    }
    
    .sidebar .nav-link .feather {
      margin-right: 4px;
      color: #727272;
    }
    
    .sidebar .nav-link.active {
      color: #2470dc;
    }
    
    .sidebar .nav-link:hover .feather,
    .sidebar .nav-link.active .feather {
      color: inherit;
    }
    
    .sidebar-heading {
      font-size: .75rem;
    }
    
    /*
     * Navbar
     */
    
    .navbar-brand {
      padding-top: .75rem;
      padding-bottom: .75rem;
      background-color: rgba(0, 0, 0, .25);
      box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
    }
    
    .navbar .navbar-toggler {
      top: .25rem;
      right: 1rem;
    }
    
    .navbar .form-control {
      padding: .75rem 1rem;
    }
    
    .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);
    }
    

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

    @media (min-width: 768px) {
      .bd-placeholder-img-lg {
        font-size: 3.5rem;
      }
    }

    .b-example-divider {
      height: 3rem;
      background-color: rgba(0, 0, 0, .1);
      border: solid rgba(0, 0, 0, .15);
      border-width: 1px 0;
      box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
    }

    .b-example-vr {
      flex-shrink: 0;
      width: 1.5rem;
      height: 100vh;
    }

    .bi {
      vertical-align: -.125em;
      fill: currentColor;
    }

    .nav-scroller {
      position: relative;
      z-index: 2;
      height: 2.75rem;
      overflow-y: hidden;
    }

    .nav-scroller .nav {
      display: flex;
      flex-wrap: nowrap;
      padding-bottom: 1rem;
      margin-top: -1px;
      overflow-x: auto;
      text-align: center;
      white-space: nowrap;
      -webkit-overflow-scrolling: touch;
    }