style.css

body { 
    font-family: helvetica, arial sans-serif;
    line-height: 140%;
    color: #03121b;
    background-color: white;
    margin:0;
    padding:0;
    font-size: 16px;
}
.body{
    margin-top:0;
    margin-bottom:0;
    margin-left: auto;
    margin-right: auto;
    padding:10px;
    width: 900px;
    z-index: 10;
}

.nav hr {
    height: 15px;
    background-color: #4388CC;
}

.body .nav a {
    background-color: #4388CC;
    color: white;
    font-weight: 900;
    text-decoration: none;

    padding-top: 5px;
    padding-bottom: 5px;

    padding-right: 10px;
    padding-left: 10px;

    margin-left: 20px;
    margin-right: 20px;
}

.body .nav a:hover {
    
    background-color: white;
    color: black;
}
.body .nav {
    text-align: center;
    width: 100%;
}

.content .left {
    padding: 15px;
    min-height: 500px;
    border: 3px solid #4388CC;
    width: 250px;
    float: left;

    margin: 10px;
    margin-right: 20px;
}

.content h2{
    font-size: 1.4em;
}

.content p{
    margin: 10px;
}

.content .right {

}

.content .right div {
    border: 3px solid #4388CC;
    width: 230px;
    height: 230px;
    float: left;
    
    padding: 10px;
    margin: 10px;
    
}

.clear {
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}