.mob-stack {
    position: relative;
    display: inline-block;
    width: 2em;
    height: 2em;
    line-height: 2em;
    vertical-align: middle;
}

.mob-stack-1x,
.mob-stack-2x {
    position: absolute;
    left: 0;
    width: 100%;
    text-align: center;
}

.mob-stack-1x {
    line-height: inherit;
}

.mob-stack-2x {
    font-size: 2em;
}
.mob-inverse {
    color: #fff;
}


/* MOBILIA FONT */
.mob-lg {
    font-size: 1.33333333em;
    line-height: .75em;
    vertical-align: -15%
}

.mob-2x {
    font-size: 2em
}

.mob-3x {
    font-size: 3em
}

.mob-4x {
    font-size: 4em
}

.mob-5x {
    font-size: 5em
}

.mob-fw {
    width: 1.28571429em;
    text-align: center
}

.mob {
    display: inline-block;
    line-height: inherit !important;
}