.ui-icon {
    width: 1.2em;
    height: 1.2em;
    display: inline-block;
    vertical-align: -.18em;
    fill: none;
    color: currentColor;
    flex: 0 0 auto;
}

.ui-icon-lg {
    width: 1.55em;
    height: 1.55em;
}

.ui-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}