html, body{
margin:0;
padding:0;
text-align: center;
z-index:1
}

.Header {
    top: 0;
    left: 0;
    position: absolute;
    height: 80px;
    width: 780px;
    overflow: visible;
    margin:0;
    padding:0;
    border: none;
    } 
    
.Navigation {
    position: absolute;
    top: 80px;
    left: -2px;
    width: 140px;
    height: 1200px;
    overflow: visible;
    line-height : 110%;
    margin:0;
    padding:0;
    border: none;
    }                  
    
.Main {
    position: absolute;
    top: 80px;
    height: 280px;
    left: 160px;
    width: 540px;
    margin:0;
    padding:0;
    overflow: visible;
    text-align: center;
    }

.Contents {
    text-align: left;
    width: 360px;
    padding:0;
    margin-left: auto;
    margin-right: auto;
    }
     
.Footer {
  overflow: hidden;
  text-align : left;
  height: 75px;
  width: 610px;
  margin:0;
  padding:0;
  border: none;
  }