.centered {
    text-align: center;
  }
  .centered a {
    padding: 0.9375rem 1.875rem;
    font-size: 1.625rem;
    margin-top: 0.625rem;
    margin-left: 0.25rem;
    margin-right: 0.25rem;
  }
  
  a.btn {
    font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  }
  
  #created-by {
    text-align: right;
    margin-top: 1.875rem;
    color: #777;
    font-size: 0.9em;
  }
  
  .btn-success {
    background: #5cb85c;
  }
  
  .main-explain-area {
    font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #eee;
    padding: 1.25rem 0.9375rem;
  }
  
  .main-explain-area p {
    margin-bottom: 0.9375rem;
    font-size: 1.3125rem;
    font-weight: 200;
  }
  
  @media (min-width: 768px) {
    .main-explain-area {
      padding: 3rem 3.75rem;
    }
  }
  
  .jumbotron.purple {
    font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    padding: 1.25rem 0.9375rem;
    background: #AA4DC8 !important;
    color: #fff;
    font-weight: bold;
    font-size: 1.3rem;
  }
  
  .jumbotron.purple a {
    color: #fff;
    text-decoration: underline;
  }
  
  @media (min-width: 768px) {
    .jumbotron.purple {
      padding: 3rem 3.75rem;
      font-size: 1.5rem;
    }
  }
  
  /* Carbon ads */
  #carbonads {
    display: block;
    overflow: hidden;
    text-align: center;
    font-family: "Open Sans", Lora, Arial, "Helvetica Neue", Helvetica, sans-serif;
    line-height: 1.5;
    font-size: 0.8125rem;
    border: 1px solid #ccc;
    padding: 0.5625rem;
    max-width: 25rem;
    margin: 0 auto 0.9375rem;
  }
  
  #carbonads a {
    color: inherit;
    text-decoration: none;
  }
  
  #carbonads a:hover {
    color: inherit;
    text-decoration: underline;
  }
  
  #carbonads span {
    display: block;
    overflow: hidden;
    position: relative;
  }
  
  .carbon-img {
    display: block;
    margin: 0 0.625rem 0 0;
    float: left;
  }
  
  .carbon-img img {
    margin-bottom: 0;
  }
  
  .carbon-text {
    display: block;
    margin-bottom: 0;
    float: left;
    text-align: left;
    max-width: calc(100% - 130px - 10px);
  }
  
  .carbon-poweredby {
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.625rem;
    line-height: 1;
    position: absolute;
    right: 0;
    bottom: 0;
  }
  
  /* Support button in navbar */
  .navbar-custom .navbar-nav li.nav-item a[href*="github.com/sponsors"] {
    color: hotpink;
    transition: background 300ms, color 300ms;
  }
  .navbar-custom .navbar-nav li.nav-item a[href*="github.com/sponsors"]:hover {
    background: hotpink;
    color: #3344bb;
  }
  @media (min-width: 768px) {
    .navbar-custom .navbar-nav .nav-item:not(.dropdown):last-child .nav-link {
      padding-right: 1rem;
    }
  }
  
  /* Purple ads */
  body.purpleads-hide #psdn-slot {
    display: none;
  }