body {
    background-image: url('http://mayfairhouse.com/theme/images/static-bg.jpg');
    background-repeat: none;
    background-position: top center;
}

.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
.home-logo{
    padding-bottom: 3em;
}
.border-top{
    background-color: #000;
    height: 1em;
    margin-bottom: 10em;
}
.border-bottom{
    background-color: #000;
    height: 1em;
    margin-top: 15em;
}

.coming-back {
    font-family: "Times New Roman";
    font-weight: bolder;
    color: black;
    font-size: 3em;
    line-height: 1em;
    padding: 1em;
    margin-top: 40%;
    background: rgba(255,255,255,0.5);
    width: 200px;
    left: -3em;
    position: relative;
}

.mobile-only {
    display: none;
}

@media all and (max-width: 991px) { 
    /* If Johanna wants this the background to be hidden based on the tablet, just uncomment the following section */
    /*
     body {
        background: none;
    }
    .coming-back {
        margin: 0 auto;
        margin-top: 50%;
        left: revert;
        position: relative;
        width: 100%;
    }
    .mobile-only {
        display: block;
    }
    .logo {
        margin-bottom: 1em;
    }
    */

}
@media all and (max-width: 768px) { 
    body {
        background: none;
    }
    .coming-back {
        margin: 0 auto;
        margin-top: 50%;
        left: revert;
        position: relative;
        width: 80%;
    }
    .mobile-only {
        display: block;
    }
    .logo {
        margin-bottom: 1em;
    }

}
@media all and (max-width: 480px) {
    .coming-back {
        margin-top: 75%;
    }
}