@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&family=Mulish:ital,wght@0,200..1000;1,200..1000&family=Noto+Sans+TC:wght@100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding: 0;
    margin: 0;
    background-color: var(--bg-color);
    position: relative;
    overflow-x: hidden;
    height: 100vh;
}

#nav {
    position: fixed;
    height: auto;
    width: 100%;
    border: 1px solid black;
}

#content {
    font-family: "Noto Sans TC", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 1rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#content h1 {
    margin-bottom: 1rem;
}

#content h3 {
    margin-top: 2rem;
}

#content h1 span {
    color: red;
}

#footer {
    font-family: "Noto Sans TC", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
}