body {
    overflow: hidden;
    /* padding-top: 5rem; */
    margin-top: 3rem;
    max-height: 100vh;
  }

  .selection-body {
    overflow-y: scroll;
  }
  /* width */
  ::-webkit-scrollbar {
    width: 6px;
  }

  /* Track */
  ::-webkit-scrollbar-track {
    background: #f1f1f1;
  }

  /* Handle */
  ::-webkit-scrollbar-thumb {
    background: #b8b8b8;
  }

  /* Handle on hover */
  ::-webkit-scrollbar-thumb:hover {
    background: #b8b8b8;
  }

  h3 {
    margin-top: 0rem;
    margin-bottom: 2rem;
  }

  /* section {
    padding-bottom: 2rem;
  } */

  .fixed-container {
    height: calc(100vh - 8rem);
    margin-bottom: 2rem;
    padding-top: 3rem;
  }
  
  .card-container {
    /* height: calc(100vh - 8rem); */
    margin-bottom: 2rem;
    padding-top: 3rem;
    margin-left: 2rem;
    margin-right: 2rem;
    /* overflow-y: scroll; */
    /* max-width: 90vw; */
  }

  .content-height {
    height: calc(100vh - 8rem);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .scrollable-area {
    position: relative;
    height: calc(100vh - 8rem);
    overflow: auto;
  }

  .progress-container {
    position: absolute;
    left: 0;
    top: 66px;
    width: 100vw;;
    z-index: 9999;
  }

  #progress {
    border-bottom: 3px solid;
    border-color: #3b71ca;
    width: 0%;
  }

  #mainContent {
    padding-left: 1.5rem;
    padding-right: 3rem;
  }

  .navbar-collapse {
    margin-top: 10px;
  }

  .nav-mobile {
    /* float: right; */
    padding-right: 1rem;
    cursor: pointer;
  }

  .section-pb:first-child {
    margin-top: 0rem;
    padding-top: 0rem;
    padding-bottom: 1rem;
    margin-bottom: 3rem;
    border-top: 0px solid rgba(79,79,79, 0.60);
  }

  .section-pb {
    margin-top: 1rem;
    padding-top: 2.5rem;
    padding-bottom: 3rem;
    margin-bottom: 0rem;
    border-top: 1px solid rgba(79,79,79, 0.60);
  }

  .section-end {
    text-align: center;
    margin-top: 1rem;
    padding-top: 10rem;
    padding-bottom: 8rem;
    border-top: 1px solid rgba(79,79,79, 0.60);
    border-bottom: 1px solid rgba(79,79,79, 0.60);
  }

  .section-pb::after {
    margin-bottom: 5rem;
  }

  .nav-item  {
    margin: 3px;
    padding-top: 5px!important;
    padding-bottom: 5px!important;
  }

  .menu-sidebar {
    position: relative;
  }

  p {
    margin-bottom: 0;
  }

  .h3 {
    margin-top: 1rem;
  }

  .video-container {
    position: relative;
    width: 100%;
  }

  .img-container {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
  }

  /* .img-fluid {
    margin-left: auto;
    margin-right: auto;
  } */

  .video-fluid {
    position: relative;
    left: 50%;
    width: inherit;
    max-height: 50%;
    transform: translateX(-50%);
    margin-top: 2rem;
    max-width: 500px;
  }

  #main-menu {
    max-height: 70vh;
    overflow-y: scroll;
  }

  .card {
    /* padding-top: calc(var(--mdb-gutter-x)*0.5); */
    margin-bottom: calc(var(--mdb-gutter-x)*1.2)
  }
  
  .card-title{margin-top:var(--mdb-card-title-spacer-y)}

  .card:hover {
    background-color: rgba(247, 247, 247, 0.5);
    /* outline: 1px solid rgba(59,113,202, 0.3); */
  }

  .progress-bar {
    font-size: 8px;
  }

  .section-name {
    margin-top: 6px;
    font-size: 12px;
    line-height: 20px;
  }

  .section-heading {
    margin-top: 1rem;
    margin-bottom: 2rem;
  }

  .card-container {
    padding-bottom: 3rem;
  }

  .section-heading {
    text-decoration: underline;
  }

  .section-wrapper {
    margin-bottom: 2rem;
    padding: 1rem;
    border: 1px solid rgba(79,79,79, 0.1);
    border-radius: 5px;
  }

  /* .section-wrapper:hover {
    background-color: #fafafa;
  } */
  
  /* .section-wrapper:nth-child(even) {
    background-color: rgb(252, 252, 252);
  } */