.topic-dropdown {
  z-index: 20000;
  margin: 4rem;
  left: 0%;
  color: rgba(0, 0, 0, 0.87);
  font-family: "Roboto", sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: fixed; }
  .topic-dropdown div.title {
    text-transform: uppercase;
    font-weight: 500;
    font-size: 1.3em;
    color: #63BCF8; }
  .topic-dropdown .tdd-btn {
    text-align: left;
    max-width: 1000px;
    outline: 0;
    /* takes care of blue outline */
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #63BCF8 !important;
    min-width: 400px;
    border: 0;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    padding: 16px 20px;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    overflow: hidden;
    cursor: pointer; }
    .topic-dropdown .tdd-btn:hover {
      cursor: pointer; }
  .topic-dropdown .tdd-list {
    position: absolute;
    top: 100%;
    left: 0px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #63BCF8 !important;
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: left;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
    max-height: 75vh;
    overflow: auto; }
    .topic-dropdown .tdd-list a {
      display: block;
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
      padding: 16px 0;
      color: inherit;
      text-decoration: none;
      background: none !important; }
    .topic-dropdown .tdd-list:before {
      content: '';
      position: absolute;
      top: -6px;
      left: 20px;
      width: 0;
      height: 0;
      box-shadow: 2px -2px 6px rgba(0, 0, 0, 0.05);
      border-top: 6px solid #63BCF8;
      border-right: 6px solid #63BCF8;
      border-bottom: 6px solid transparent;
      border-left: 6px solid transparent;
      -webkit-transform: rotate(-45deg);
      transform: rotate(-45deg);
      mix-blend-mode: multiple; }
    .topic-dropdown .tdd-list li {
      z-index: 100;
      position: relative;
      padding: 0 20px;
      color: white; }
      .topic-dropdown .tdd-list li.active {
        color: #5380F7; }
      .topic-dropdown .tdd-list li:first-child {
        border-radius: 4px 4px 0 0; }
      .topic-dropdown .tdd-list li:last-child {
        border-radius: 0 0 4px 4px; }
      .topic-dropdown .tdd-list li:last-child a {
        border-bottom: 0; }
  .topic-dropdown .tdd-list-open {
    -webkit-transform: translate(0, 20px);
    transform: translate(0, 20px);
    opacity: 1 !important;
    visibility: visible !important; }