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

header {
    font-family: "WDXL Lubrifont TC", system-ui;
    display: flex;
    background-color: orange;
    height: 2rem;
    line-height: 2rem;
    color: white;
    border-bottom: 4px solid darkorange;
}

h1 {
    font-family: "WDXL Lubrifont TC", system-ui;
    font-weight: 400;
    font-size: normal;
    font-style: 2rem;
    margin: 1rem;
    line-height: 1.2;
}

header img {
    width: 4.5rem;
    heigt: 2rem;
}

nav {margin-bottom: 4rem;}