      /*
 * -- BASE STYLES --
 * Most of these are inherited from Base, but I want to change a few.
 */
      body {
        color: #333;
      }

      a {
        text-decoration: none;
        color: #1b98f8;
      }

      /*
 * -- HELPER STYLES --
 * Over-riding some of the .pure-button styles to make my buttons look unique
 */
      .primary-button,
      .secondary-button {
        -webkit-box-shadow: none;
        -moz-box-shadow: none;
        box-shadow: none;
        border-radius: 20px;
      }
      .primary-button {
        color: #fff;
        background: #1b98f8;
        margin: 1em 0;
      }
      .secondary-button {
        background: #fff;
        border: 1px solid #ddd;
        color: #666;
        padding: 0.5em 2em;
        font-size: 80%;
      }

      /*
 * -- LAYOUT STYLES --
 * This layout consists of three main elements, `#nav` (navigation bar), `#list` (email list), and `#main` (email content). All 3 elements are within `#layout`
 */
      #layout,
      #nav,
      #list,
      #main {
        margin: 0;
        padding: 0;
      }

      /* Make the navigation 100% width on phones */
      #nav {
        width: 100%;
        height: 40px;
        position: relative;
        background: rgb(37, 42, 58);
        text-align: center;
      }
      /* Show the "Menu" button on phones */
      #nav .nav-menu-button {
        display: block;
        top: 0.5em;
        right: 0.5em;
        position: absolute;
      }

      /* When "Menu" is clicked, the navbar should be 80% height */
      #nav.active {
        height: 80%;
      }
      /* Don't show the navigation items... */
      .nav-inner {
        display: none;
      }

      /* ...until the "Menu" button is clicked */
      #nav.active .nav-inner {
        display: block;
        padding: 2em 0;
      }

      /*
 * -- NAV BAR STYLES --
 * Styling the default .pure-menu to look a little more unique.
 */
      #nav .pure-menu {
        background: transparent;
        border: none;
        text-align: left;
      }
      #nav .pure-menu-link:hover,
      #nav .pure-menu-link:focus {
        background: rgb(55, 60, 90);
      }
      #nav .pure-menu-link {
        color: #fff;
        margin-left: 0.5em;
      }
      #nav .pure-menu-heading {
        border-bottom: none;
        font-size: 110%;
        color: rgb(75, 113, 151);
      }

      /*
 * -- EMAIL STYLES --
 * Styles relevant to the email messages, labels, counts, and more.
 */
      .email-count {
        color: rgb(75, 113, 151);
      }

      .email-label-personal,
      .email-label-work,
      .email-label-travel {
        width: 15px;
        height: 15px;
        display: inline-block;
        margin-right: 0.5em;
        border-radius: 3px;
      }
      .email-label-personal {
        background: #ffc94c;
      }
      .email-label-work {
        background: #41ccb4;
      }
      .email-label-travel {
        background: #40c365;
      }

      /* Email Item Styles */
      .email-item {
        padding: 0.9em 1em;
        border-bottom: 1px solid #ddd;
        border-left: 6px solid transparent;
      }
      .email-avatar {
        border-radius: 3px;
        margin-right: 0.5em;
      }
      .email-name,
      .email-subject {
        margin: 0;
      }
      .email-name {
        text-transform: uppercase;
        color: #999;
      }
      .email-desc {
        font-size: 80%;
        margin: 0.4em 0;
      }

      .email-item-selected {
        background: #eee;
      }
      .email-item-unread {
        border-left: 6px solid #1b98f8;
      }

      /* Email Content Styles */
      .email-content-header,
      .email-content-body,
      .email-content-footer {
        padding: 1em 2em;
      }
      .email-content-header {
        border-bottom: 1px solid #ddd;
      }

      .email-content-title {
        margin: 0.5em 0 0;
      }
      .email-content-subtitle {
        font-size: 1em;
        margin: 0;
        font-weight: normal;
      }
      .email-content-subtitle span {
        color: #999;
      }
      .email-content-controls {
        margin-top: 2em;
        text-align: right;
      }
      .email-content-controls .secondary-button {
        margin-bottom: 0.3em;
      }

      .email-avatar {
        width: 40px;
        height: 40px;
      }

      /*
 * -- TABLET (AND UP) MEDIA QUERIES --
 * On tablets and other medium-sized devices, we want to customize some
 * of the mobile styles.
 */
      @media (min-width: 40em) {
        /* Move the layout over so we can fit the nav + list in on the left */
        #layout {
          padding-left: 500px; /* "left col (nav + list)" width */
          position: relative;
        }

        /* These are position:fixed; elements that will be in the left 500px of the screen */
        #nav,
        #list {
          position: fixed;
          top: 0;
          bottom: 0;
          overflow: auto;
        }
        #nav {
          margin-left: -500px; /* "left col (nav + list)" width */
          width: 150px;
          height: 100%;
        }

        /* Show the menu items on the larger screen */
        .nav-inner {
          display: block;
          padding: 2em 0;
        }

        /* Hide the "Menu" button on larger screens */
        #nav .nav-menu-button {
          display: none;
        }

        #list {
          margin-left: -350px;
          width: 100%;
          height: 33%;
          border-bottom: 1px solid #ddd;
        }

        #main {
          position: fixed;
          top: 33%;
          right: 0;
          bottom: 0;
          left: 150px;
          overflow: auto;
          width: auto; /* so that it's not 100% */
        }
      }

      /*
 * -- DESKTOP (AND UP) MEDIA QUERIES --
 * On desktops and other large-sized devices, we want to customize some
 * of the mobile styles.
 */
      @media (min-width: 60em) {
        /* This will take up the entire height, and be a little thinner */
        #list {
          margin-left: -350px;
          width: 350px;
          height: 100%;
          border-right: 1px solid #ddd;
        }

        /* This will now take up it's own column, so don't need position: fixed; */
        #main {
          position: static;
          margin: 0;
          padding: 0;
        }
      }

