xrpl-dev-portal/styles/_docs.scss

// Light mode
.light .sdk-img{
    content:url(../assets/img/backgrounds/sdk-white.png);
  }

// Video Cards
.get-started-img, .flat-card {
    max-width:100%;
    max-height:100%;
}

.faded-text {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  font-size: 15.5667px;
  line-height: 23px;
  // color: #E0E0E1;
}

// Explore SDKs

.page-docs-index .langs h5:hover {
    color:#9A52FF;
    text-decoration: none !important;
    background: none!important;
  }
  .page-docs-index .dev-tools-link h6:hover {
    color:#9A52FF;
    text-decoration: none;
    background: none!important;
  }
  .page-docs-index .dev-tools-link p:hover {
    text-decoration: none !important;
    background: none !important;
  }
  .page-docs-index .dev-tools-link a:hover{
    color:#9A52FF;
    text-decoration: none !important;
  }
  .page-docs-index .langs a:hover{
    text-decoration: none !important;
  }
  .page-docs-index .langs .btn-arrow::after{
    content: url(../img/icons/arrow-right-purple.svg);
    vertical-align: baseline;
    width: 1.5rem;
    height: 1.5rem;
  }
  .page-docs-index .dev-tools-link .btn-arrow::after{
    content: url(../img/icons/arrow-right-purple.svg);
    width: 1.5rem;
    height: 1.5rem;
  }
  
  .page-docs-index .langs a{
    color:#E0E0E1
  }
  .light .langs a{
    color: #000;
  }
  .page-docs-index .langs h5{
    margin-block-start: 0 !important;
  }
  .page-docs-index h1,h2,h3,h4,h5,h6,p{
    font-family: 'Work Sans'!important;
  }
  .page-docs-index h1{
    font-size: 3.875rem;
  }
  @media (max-width: 991.98px) {
    /* Fix dropdown size with top banner present */
    .page-docs-index .langs-cards {
      grid-template-columns: 1fr 1fr;
      grid-auto-rows: auto;
    }
  }
  
  .page-docs .circled-logo{
    margin-left:0.1rem;
  }
  
  .circled-logo {
    background-color: 757575;
    border-radius: 50%;
    padding: .65rem;
    width: 50px;
    height: 50px;
    margin-bottom: 0.75rem;
    border: 2px solid #232325;
  }
  .circled-logo .img {
    width: 26px;
    height: 26px;
    display: inline-block;
  }

  .dev-tools-img {
    max-width:100%; 
    max-height: 100%;
    margin:auto;
  }

  .page-docs .video-grid {
    grid-gap: 35px;
  }

  .flat-card-grid {
    grid-gap: 15px;
    max-width: 100%;
    min-height: 384px;

    .flat-card {
      padding: 32px 50px;
      height: 100%;
      width: 100%;
    }

    .row {
      margin-right: 0;
      margin-left: 0;
    }

    .col {
      display: flex;
      
      .btn-primary {
        align-self: flex-end;
      }
    }

    img {
      width: auto;
      height: 115px;
      margin-left: auto;
      margin-right: auto;
    }
  }