Predefinição:Icon/styles.css

.icon-wrapper {
    display: inline-block;
}

.icon-wrapper img {
    width: auto;
    height: auto;
    display: inline-block;
}

/* Alinhamentos desktop (vector) */
.skin-vector .icon-wrapper.sub img {
    vertical-align: sub;
}

.skin-vector .icon-wrapper.bottom img {
    vertical-align: bottom;
}

.skin-vector .icon-wrapper.up img {
    vertical-align: -2px;
}

/* Estilo básico da skin Minerva (sem media query) */
.skin-minerva .icon-wrapper img {
    width: 32px !important;
    height: 32px !important;
    vertical-align: unset !important;
}