* {
    box-sizing: border-box;
  }
  body {
    background-color: #ffffff;
    color: #666666;
    background-attachment: fixed;
    font-family: Arial, Verdana, sans-serif;
    background-image: linear-gradient(#eeeeee, #ffffff);
    margin: 0px;
  }
  title {
    background-color: #ba1c21;
    color: #ffffff;
    font-family: "Georgia", serif;
  }
  #wrapper {
    display: grid;
    grid-auto-rows: minmax(0px, auto);
    grid-template-columns: minmax(0px, 1fr) repeat(8, minmax(0, 175px)) minmax(0px, 1fr);
  }
  #redbar {
    background-color: #ba1c21;
    grid-row: 1/2;
    grid-column: 1 to -1;
  }
  #greybar {
    background-color: #424242;
    grid-row: 2/3;
    grid-column: 1 to -1;
  }
  #homehero, main, footer {
    margin-left: 150px;
    background-color: #fff;
}
  h1 {
    background-color: #ba1c21;
    color: #ffffff;
    font-family: "Georgia", serif;
    line-height: 240%;
    background-image: url("dsu.jpg");
    padding-left: 0.5rem;
    padding-bottom: 0;
    margin: 0;
    height: 72px;
    background-image: url("dsu.jpg");
    background-repeat: no-repeat;
    background-position: right;
    padding-left: 1em;
    grid-row: 1/2;
    grid-column: 2 to -2;
  }
  #homehero {
    height: 300px;
    background-image: url('homehero.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: left;
    grid-row: 3/4;
    grid-column: 1 to -1;
  }
  #studenthero {
    height: 300px;
    background-image: url("studenthero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    grid-row: 3/4;
    grid-column: 1 to -1;
  }
  #facultyhero {
    height: 300px;
    background-image: url("facultyhero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    grid-row: 3/4;
    grid-column: 1 to -1;
  }
  main {
    padding-left: 2em;
    padding-right: 2em;
    display: block;
    background-color: #ffffff;
    padding-top: 1px;
    padding-bottom: 1px;
    grid-row: 3/4;
    grid-column: 2 to -2;
  }
  nav {
    background-color: #424242;
    display: flexbox;
    grid-row: 2/3;
    grid-column: 2 to -2;
  }
  nav ul {
    background-color: #424242;
    list-style-type: none;
    margin: 0px;
    padding: 0px;
    width: 12%;
    position: absolute;
    height: 100%;
    overflow: auto;
    display: flex;
    flex-flow: row nowrap;
  }
  
  nav ul li {
    display: block;
    width: 100%;
    color: #fff;
    padding: 8px 16px;
    text-decoration: none;
  }
  
  nav a:hover {
    background-color: #ba1c21;
    text-align: center;
  }
  #nav {
    margin-left: auto;
    margin-right: auto;
    widows: 80%;
    background-color: #ffffff;
    min-width: 960px;
    max-width: 2048px;
    box-shadow: 0px 3px 3px (66, 66, 66, 0.3);
    padding-top: 0.5em;
    padding-right: 0.5em;
    padding-bottom: 0.5em;
    padding-left: 2em;
  }
  #nav1 {
    text-align: center;
  }
  h2 {
    color: #424242;
    font-family: "Georgia", serif;
  }
  dt {
    color: #ba1c21;
    font-weight: bold;
  }
  .dsu {
    color: #ba1c21;
    font-size: 1.2em;
  }
  footer {
    font-size: 0.7em;
    font-style: italic;
    text-align: center;
    padding: 1em;
    background-color: #ffffff;
    grid-row: 5/6;
    grid-column: 2 to -2;
  }
  section {
    float: left;
    width: 33%;
    padding-right: 1rem;
  }
  .clear {
    clear: both;
  }
  header a {
    text-decoration: none;
    color: #ffffff;
  }

  @media only screen and (max-width: 900px) {
    nav {
      grid-row: 2/3;
      grid-column: 1 to 5;
    }
    nav ul {
      flex-flow: column nowrap;
    }
    #homehero, #studenthero, #facultyhero {
      grid-row: 2/3;
      grid-column: 5 to 8;
      height: auto;
    }
    section {
      float: none;
      width: 100%;
      padding-right: 0px;
    }
  }
  
  @media only screen and (max-width: 600px) {
    h1 {
      background-image: none;
      text-align: center;
    }
    nav {
      grid-row: 2/3;
      grid-column: 1 to 9;
    }
    #homehero, #studenthero, #facultyhero{
      display: none;
    }
  }