footer {
    color:#ffffff;
}


body {
    margin: 0;
    font-size: 24px;
    box-align: center;
}

/*body {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
}*/

h1, h2, h3, p, ul {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

h1, h2, h3 {
    font-family: Georgia,"Times New Roman",Times,serif;
    font-weight: bold;
}

h1 {
    font-size: 200%;
}
h2 {
    font-size: 150%;
    color: #333399;
}
h3 {
    font-size: 120%;
    color: #333399;
}

p, dl, ol, ul, dt, dd, li, td {
  font-family: Verdana,Arial,Helvetica,sans-serif;
  line-height: 150%;
  color: #333333;
}

header, footer, main {
    padding: 1em;
    margin: 0;

    max-width: 1000px;
    margin-left: auto;
    margin-right: auto
}

header, footer {
    background-color: #3e3e78;
    color: #f0f0f0;
}
header p, footer p {
    color: #f0f0f0
}
main {
    background-color: #d5dcf1;
}

/*bgcolor="#4490b4" height="15">&nbsp;</td></tr>
<tr><td bgcolor="#4490b4" height="114"><a
  href="http://www.ciw.edu/dtm"><img width="800" height="114"
  src="images/MHeader.jpg" border="0"
  alt="Department of Terrestrial Magnetism" /></a></td></tr>
<tr><td bgcolor="#eaeffe">
*/

/* ------------------------------------------------- */

/*:root {
    --bg-light: #ffffff;
    --bg-dark: #121212;
    --text-light: #000000;
    --text-dark: #ffffff;
}*/

*, *::before, *::after {
    box-sizing: border-box;
    /*margin: 0;
    padding: 0;*/
}

/*body, h1, h2, p, section {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    color: inherit;
}

body {
    background-color: var(--bg-light);
    color: var(--text-light);
    line-height: 1.6;
    scroll-behavior: smooth;
}
a {
    color: inherit;
    text-decoration: none;
}

header.intro {
    position: relative;
    height: 100vh;
    display: flex;
    padding: 2rem;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: black;
}*/