html {
    background: #999999 url("images/background.JPG") fixed; 
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
}
nav {
    margin-top: 5%;
    margin-left: 12%;
    width: auto;
}
h2 {
    float: left;
    width: fit-content;
    padding: 30px;
}
a.rollover {
    display: block;
    padding: 30px 35px 75px 35px;
    width: 100px;
    height: 6px;
    text-transform: uppercase;
    text-decoration: none;
    color: #43383e;
    background: url("images/cloudrollover2.png") 0px 0px;
}
a.rollover:hover {
   background-position: 0px -106.5px;
}
a.rollover:active {
    background-position: 0px -212px;
}