body {
    background: url('images/bg.jpg') no-repeat center fixed;
    -webkit-background-size: contain; /* For WebKit*/
    -moz-background-size: contain; /* Mozilla*/
    -o-background-size: contain; /* Opera*/
    background-size: contain; /* Generic*/
    background-color:black;

}
.centerDiv {
    display: inline-block;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 1023px;
    height: 200px;
    margin: auto;
}

.buttonDiv{
    padding-top:20px;
}
.left {
    padding-left: 10px;
}
.middle {
    padding-left:44px;
}
.right{
    padding-left:44px;
}
.button:hover {
    cursor:pointer;
}