body {
    width: 1024px;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.2em;
}
header, nav, footer{
    width: 1274px;
    margin-top: 10px;
    margin-left: -250px;
}
header {height: 66px;}
nav {height: 1.5em; margin-bottom: 5px;}
nav a{padding-left: 30px;}
nav a:link, nav a:visited, nav a:hover, nav a:focus {color: #e3e2e4; font-weight: bold;}
header {background-color: #410808;}
nav {background-color: #3f56a3;}
footer {
    background-color: #032413;
    color: #bdbaba;
    font-size: 90%;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
footer * {padding-left: 20px;}
aside{
    float: left;
    margin-left: -250px;
    width: 200px;
    border: 2px solid;
    border-radius: 10px;
}
aside * {margin: 0 5px;}
a {text-decoration: none;} /* removes underline */
aside li{list-style-type: none; padding: 0;}
aside ul{padding: 0 0;}
aside h1{
    font-size: 1.3em;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

}
main {border: 1px solid; border-radius: 10px;}
main * {margin-top: 8px; margin-left: 8px;}
@media (prefers-color-scheme: dark) {
  body {
    background-color: #020230;
    color: #d8d2d2;
  }
  a:link, a:visited {color: #78d67c;}
  a:hover, a:focus{color: #f84a4a;}
  aside {
    background-color: #320a72;
    color: #d7bdfa;
  }
  main {
    background-color: #02020e;
    color:#ada8a8;
  }
}
@media (prefers-color-scheme: light) {
    body {
    background-color: #81dbff;
    color: #032413;
    }
}