body {
    padding-top: 50px;
    padding-bottom: 30px;
    background: url(../images/bg.jpg) no-repeat center center fixed !important;
    -webkit-background-size: cover !important;
    -moz-background-size: cover !important;
    -o-background-size: cover !important;
    background-size: cover !important;
    color: white;
}

li>a {
    color: white !important;
}
li>span {
    color: white !important;
}