thaw/src/mobile/tabbar/tabbar-item.css

.melt-tabbar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.melt-tabbar-item--selected {
    color: var(--melt-font-color-selected)
}

.melt-tabbar-item__content {
    font-size: 12px;
    line-height: 16px;
}