html {
        padding: 0;
        margin: 0;
        box-sizing: border-box;
       
    }

    html{
        font-family: -apple-system, Lato, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
        font-size: 18px;
        font-weight: 400;
    }

    div.banner {
        background-color: #314A84;
        padding: .5em;
        padding-left: 1em;
        color: white;
    }

    div.container {
        padding: .5em 1em;
    }

    h1,
    h2,
    h3,
    h4 {
        font-weight: 500;
    }

    h1 {
        font-size: 1.3em;
    }

    h2 {
        font-size: 1.3em;
    }

    h3 {
        font-size: 1.1em;
    }

    h4 {
        font-size: 1.1em;
    }

    p {
        line-height: 1.8em;
    }

    ul li {
        list-style-type: disc;
    }

    li {
        line-height: 1.6em;
        margin-left: 1.2em;
    }

    li ul li,
    li ol li {
        margin-left: 1.2em;
    }
    table,
th,
td {
  border: 1px solid rgba(0, 0, 0, 0.19);
  border-collapse: collapse;
  background-color: white;
}

table {

  /* box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19); */
  /* margin-bottom: 16px; */
}
table th {
  background-color: rgba(219, 219, 219, 0.2);
}
table th,
table td {
  padding: 8px;
}
    td.bleft{
        border-left: 1px solid black;
      }
      table.center{
        text-align: center;
      }
      tr.dashed td{
          border-bottom: 1px dashed black;
        
      }
      tr.solid td{
          border-bottom: 1px solid black;
      }
      td.bright{
        border-right: 1px solid black;
      }
      td.highlight, tr.highlight{
        background-color: #E7E9FF;
      }
      img{
          display: block;
          margin-left: auto;
          margin-right: auto;
          max-width: 60%;
      }
      .solution{
        list-style-type: none;
    }
    @media only screen and (min-width: 775px) {
        html {
            /* font-size: 16px; */
        }
        div.container {
            padding: 1em 7em;
        }
        h1 {
            font-size: 2.5em;
        }
        h2 {
            font-size: 2em;
        }
        h3 {
            font-size: 1.7em;
        }
        h4 {
            font-size: 1.2em;
        }
        p {
            line-height: 2.8em;
        }
        li {
            line-height: 1.6em;
            margin-left: 2em;
        }
        li ul li,
        li ol li {
            margin-left: 2.2em;
        }
    }