#hlavicka {
  position: absolute;
  width: 770px;
  top: 0px;
  left: 0px;
  height: 120px;
  align: center;
  margin: auto;
  }
#left {
  position: absolute;
  width: 490px;
  top: 60px;
  left: 280px;
  }
#content {
  position: absolute;
  width: 770px;
  top: 150px;
  left: 0px;
  padding: 10pt;
}
#footer {
  width: 570px;
  rem___background-color: black;
  rem__height: 300px;
}
#logo {
  padding: 0px;
  position: absolute;
  top: 0px;
}
#coursenavi {
  background-color: yellow;
  color: white;
  width: 100%;
}

h6 {
  text-align: right;
  position: absolute;
  top: 50px;
  left: 250px;
  width: 510px;
}

body {
  width: 780px;
  background-color: #FFFFFF;
}
.mainlink {
  padding: 5pt;
  float: left;
}
.mainlink a {
  font: bolder 10pt italic Arial, Helvetica, sans-serif;
  text-decoration: underline;
  color: #3366FF;
  margin: 3pt;
  }
 .mainlink a:hover {
  font-weight: 800;
  background-color: red;
  color: #FFFFFF;
  
 }

img { padding-right: 2em; }
ul { padding-left: 1cm }
.high li {
list-style-type: none;
font: italic 14pt bolder "Arial Narrow", Arial, sans-serif;
color: #FF0033;
padding-bottom: 1ex;
}
h2 {
font: bolder 14pt Arial, Helvetica, sans-serif;
border-top: solid 1pt gray;
}