html,
body {
    padding: 0;
    margin: 0;
    background-color: black;
}

.fullimg {
    width: 100vw;
    height: 100vh;
    background: url(../img/desktop_bg.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.logo {
    /* background: url(../img/bute_logo.png) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover; */
    padding: 1em;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    text-align: center;
    transform: translate(-50%, -50%)
}




@media (orientation: landscape) {

    .fullimg {
    background: url(../img/desktop_bg.jpg) no-repeat top top fixed;
    }

    .logo img {
        height: 20vh;
    }
    #ig-logo {
        padding-top: 5vw;
        width: 5vw;
        height: 5vw;
    }
}

@media (orientation: portrait) {

    .fullimg {
    background: url(../img/mobile_bg.jpg) no-repeat top top fixed;
    }

    .logo img {
    width: 50vw;
    }
    
    #ig-logo {
        padding-top: 10vh;
        width: 5vh;
        height: 5vh;
    }
}