.fa:hover {
      opacity: 0.7;
    }

    html {
      position: relative;
      min-height: 100%;
    }
    body {
      /* Margin bottom by footer height */
      margin-bottom: 60px;
    }

    .footer {
      position: fixed;
      bottom: 0;
      width: 100%;
      /* Set the fixed height of the footer here */
      height: 30px;
      line-height: 30px; /* Vertically center the text there */
      background-color: #f5f5f5;
    }

    body > .container {
      padding: 15px 15px 0;
    }

    .footer > .container {
      padding-right: 15px;
      padding-left: 15px;
    }

    code {
      font-size: 80%;
    }

    ul {
      list-style-position: inside;
      padding-left: 0;
    }

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

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

    .text-muted-left {
      float:left;
      text-align:left;
    }

    .text-muted-right {
      float:right;
      text-align:right;
    }