body {
    background-color: #1a1a1a;
    color: rgb(255, 255, 255);
}

header, nav, footer {
    text-align: center;
    font-size: 1.3em;
}

nav a.current {
    color: rgb(91, 118, 190);
}

nav a {     /* links within "nav" container */
    padding: 15px;
    padding-bottom: 4px;
    font-size: 1.5em;
    text-decoration: none;  /* removes underline */
    color: lightslategray;   /* default color for links is blue */
}

nav a:hover:not(.current) {
    font-size: 2em;
    transition: .9s;
}

main {
    text-align: left;
    font-size: 1.3em;
    margin-left: 300px;
    margin-right: 300px;
}

footer {
    font-size: 16px;
    color: #fff;
}

footer a {
    text-decoration: none;
    font-size: 1.2em;
    color: lightblue;
}

ul {
    margin: 0 auto;
    text-align: left;
}

body {
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings:
      "wdth" 100;
  }

  code {
    font-family: monospace;
    font-size: 1.2em;
  }

  img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    height: auto;
}

header {
    background-color: #1a2b3c; /* dark blue-gray shade */
    padding: 15px 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

footer {
    background-color: #1a2b3c; /* dark blue-gray shade */
    padding: 15px 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.csumb-logo {
    width: 15%;
}