nivo/website/src/styles/mobile-nav.css

.mobile-nav__title {
    background: var(--accent-color);
    color: white;
    padding: 17px 20px;
    font-weight: 300;
    font-size: 20px;
}

.mobile-nav__components {
    border-top: 1px solid #eee;
}

.mobile-nav__components__item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    overflow: hidden;
    border-bottom: 1px solid #eee;
    color: inherit;
}

.mobile-nav__components__item__label {
    white-space: pre;
    font-size: 14px;
    display: block;
    line-height: 1em;
}

.mobile-nav__components__item__icon {
    width: 38px;
    height: 38px;
    margin-right: 15px;
}

.mobile-nav__components__item__icon > span {
    display: block;
    transform: scale(0.72);
    transform-origin: top left;
}