nav {
    padding: .2rem .2rem .2rem .24rem;
    height: auto;
    line-height: .73333rem;

}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

nav a {
    color: #000;
}

nav a.on {
    color: #cc222f;
}

[data-dpr="2"] nav li {
    font-size: 32px;
}

.topc img {
    height: .7rem;
    width: auto;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 0 0.733333rem 0 0.733333rem;
    align-items: center;
}