body {
    padding: 0;
    margin: 0;
}

html, body {
    height: 100%;
}

img {
    max-width: 100%;
}

._dt {
    display: table;
    width: 100%;
    height: 100%;
}

._dtc {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}@media(min-width:992px){
    ._dtc {
        padding: 0 10%;
    }
}