* {
    margin: 0;
    padding: 0;
}
body {
    background: url(../img/bg.jpg) no-repeat center top fixed;

    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

label {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.box-white {
    background-color: white; 
    padding: 20px 20px 20px 20px !important; 
    border-radius: 5px; 
    text-align: center
}