h1,h2,h3,h4 {
     font-family:sans-serif;
 }
body {
     font-family:sans-serif;
 }
 .column {
     float: left;
     padding: 15px;
}
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}
.sidemenu {
    width: 18%;
}
.content {
    width: 75%;

}
.sidemenu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.sidemenu li a {
    margin-bottom: 4px;
    display: block;
    padding: 8px;
    background-color: #eee;
    text-decoration: none;
    color: #666;
}
.sidemenu li a:hover {
    background-color: #555;
    color: white;
}
.sidemenu li a.active {
    background-color:rosybrown;
    color: white;
}

img {padding: 10px;}