* {
  margin: 0px;
  padding: 0px;
}

body {
  background-color: seashell;
  font-family: Helvetica, san-serif;
}

div {
  margin: 0px auto;
  width: 1750px;
}

div#header {
  background-color: black;
  margin-top: 24px;
  padding: 0px 16px;
  height: 48px;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  position: relative;
  z-index:2;
  opacity: 0.92;
}

ul#navmenu, ul.sub1, ul.sub2, ul.sub3 {
  list-style-type: none;
  font-size: 18px;
  letter-spacing: 0.5px;
}

i.itnav {
  font-size: 72%;
}

ul#navmenu li {
  width: 250px;
  text-align: center;
  position: relative;
  float: left;
}

ul#navmenu a {
  text-decoration: none;
  display: block;
  width: 250px;
  height: 48px;
  line-height: 48px;
  background-color: black;
  color: lightgray;
}

ul#navmenu li:hover > a {
  background-color: gray;
  color: black;
}

ul#navmenu li:hover a.e:hover {
  background-color: lightgray;
  color: black;
}

ul#navmenu li:hover a.h:hover {
  background-color: green;
  color: yellow;
}

ul#navmenu ul.sub1 {
  display: none;
  position: absolute;
  top: 40px;
  left: 0px;
}

ul#navmenu ul.sub2 {
  display: none;
  position: absolute;
  top: 0px;
  left: 250px;
}

ul#navmenu ul.sub3 {
  display: none;
  position: absolute;
  top: 0px;
  right: 250px;
}

ul#navmenu li:hover .sub1 {
  display: block;
  border-top: 3.2px solid darkgray;
}

ul#navmenu .sub1 li:hover .sub2,
ul#navmenu .sub1 li:hover .sub3 {
  display: block;
}

div#wrapper, div#aside {
  position: relative;
  z-index: 1;
  background-color: lightgray;
  border: 0.5px 2px 2px 0.5px solid lightgray;
  border-radius: 9px;
  box-shadow: inset -1.2px -1.2px 12px black;
}

div#wrapper {
  top: 24px;
  padding: 32px 0px 32px 24px;
  margin-bottom: 48px;
  width: 1720px;
}

div#aside {
  padding: 32px;
  width: 736px;
  height: 540px;
  float: right;
}

h4 {
  letter-spacing: 0.2px;
  font-style: oblique;
  text-indent: 24px;
}

ol {
  margin: 16px 24px;
  font-size: 11px;
}

ol li {
  line-height: 24px;
  color: darkred;
}

li strong {
  font-size: 120%;
  letter-spacing: 0.5px;
  color: darkblue;
}

div#background {
  margin: 0;
  width: 900px;
  height: 574px;
  position: relative;
  float: left;
  background-image: url("pix/background.png");
  background-repeat: no-repeat;
  background-size: auto;
}

img.one, img.two, img.three, img.four, img.five {
  margin-right: 72px;
}

img.one {
  margin-left: 40px;
}

img.six {
  margin-right: 40px;
}

img {
  margin-top: 12px;
  margin-bottom: 12px;
}

p {
  margin-top: 16px;
  font-family: Arial;
  font-size: 18px;
  letter-spacing: 0.7px;
  font-weight: bold;
  color: darkgreen;
}

footer {
  text-align: right;
  font-size: 84%;
  color: brown;
  letter-spacing: 0.4px;
  font-style: oblique;
}

#aside div.button {
  width: 164px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  background-color: darkblue;
  border-radius: 7px;
  margin-top: 8px;
  margin-bottom: 24px;
  border: 1px solid darkblue;
}

#aside div.button a  {
  display: block;
  width: inherit;
  height: inherit;
  text-decoration: none;
  color: lightgray;
}

#aside div.button:hover {
  background-color: green;
  border: 1px solid lightgreen;
}

#aside div.button:hover a {
  color: yellow;
}

#aside div.button:active {
  font-size: 94%;
}