.row-height {
    display: table;
    table-layout: fixed;
    height: 100%;
    width: 100%;
}

.col-height {
    display: table-cell;
    float: none;
    height: 100%;
}

.col-top {
    vertical-align: top;
}

.col-middle {
    vertical-align: middle;
}

.col-bottom {
    vertical-align: bottom;
}

@media (min-width: 480px) {
    .row-xs-height {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }
    .col-xs-height {
        display: table-cell;
        float: none;
        height: 100%;
    }
    .col-xs-top {
        vertical-align: top;
    }
    .col-xs-middle {
        vertical-align: middle;
    }
    .col-xs-bottom {
        vertical-align: bottom;
    }
}

@media (min-width: 768px) {
    .row-sm-height {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }
    .col-sm-height {
        display: table-cell;
        float: none;
        height: 100%;
    }
    .col-sm-top {
        vertical-align: top;
    }
    .col-sm-middle {
        vertical-align: middle;
    }
    .col-sm-bottom {
        vertical-align: bottom;
    }
}

@media (min-width: 992px) {
    .row-md-height {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }
    .col-md-height {
        display: table-cell;
        float: none;
        height: 100%;
    }
    .col-md-top {
        vertical-align: top;
    }
    .col-md-middle {
        vertical-align: middle;
    }
    .col-md-bottom {
        vertical-align: bottom;
    }
}

@media (min-width: 1200px) {
    .row-lg-height {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }
    .col-lg-height {
        display: table-cell;
        float: none;
        height: 100%;
    }
    .col-lg-top {
        vertical-align: top;
    }
    .col-lg-middle {
        vertical-align: middle;
    }
    .col-lg-bottom {
        vertical-align: bottom;
    }
}