.navbar {
    width: 100%;
    font-family: sans-serif;
    font-size: 1rem;
}

.navbar .inner {
    padding: 10px;
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.navbar a {
    line-height: 30px;
    flex: 1 1 0;
    min-width: 120px;
    text-align: center;
    color: inherit;
    text-decoration: none;
    padding: 0.4rem 0;
    margin-bottom: 0.4rem;
    border-radius: 15px;
}