html { 
  background: url(photo-atelier.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-color: black;
}

.canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    height: 100%;
    color: #fff;
    text-align: center;
    font-weight: normal;
    font-size: 3em;
}

footer {
  position: fixed;
    width: 100%;
    left: 0;
    bottom: 1em;
    font-size: 12px;
    color: white;
    text-align: center;
    font-family: "proxima-nova",sans-serif;
    text-transform: uppercase;
}

h1 {
  font-size: 10vw;
}
h2 {
   font-size: 8vw;
}

a:link, a:visited {
    color: white;
    padding: .5em 2em;
    font-family: "proxima-nova",sans-serif;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid white;
    font-size: 19px;
}

a:hover {
    background: white;
    color: black;
}

#contents {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    margin-left: auto;
    margin-right: auto;
    position: absolute;
    top: 50%;
    left: 50.6%;
    transform: translate(-50%, -50%);
}