* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-size: 1rem; */
}

*::before, *::afrer {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFangTC', 'Microsoft JhengHei', Arial, Helvetica, sans-serif;
}

p, h1, h2, h3, h4, h5 {
    margin-bottom: 1rem;
}

ul {
    list-style-type: none;
}

.normal-padding {
    padding: 0 40px;
}    

@media (max-width: 800px) {
    html {
        font-size: 15px;
    }

    .normal-padding {
        padding: 0 30px;
    }
}
@media (max-width: 600px) {
    html {
        font-size: 14px;
    }

    .normal-padding {
        padding: 0 15px;
    }        
}
@media (max-width: 400px) {
    html {
        font-size: 12px;
    }
}
h1 {
    font-size: 2.5rem;
}
h2 {
    font-size: 2.2rem;
}
h3 {
    font-size: 1.9rem;
}
h4 {
    font-size: 1.6rem;
}
h5 {
    font-size: 1.3rem;
}

a {
    text-decoration: none;
    color: #000;
}