body {
    font-family: Arial, sans-serif;
}

.clickable {
    cursor: pointer;
}

header{
    display: flex;
    height: 60px;
}

.header-nav {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-nav-item {
    height: 60px;
    line-height: 30px;
    text-decoration: none;
    color: #222222;
    padding: 10px;
}

.nav-icon {
    height: 30px;
    vertical-align: middle;
}

.external-link-icon {
    color: black;
    width: 16px;
}