html {
    font-size: 10px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    text-align: center;
    color: #333;
    margin: 0;
}

#img-div {
    background-color: white;
    background-position: center;
    border-radius: 5px;
}

@media (max-width: 460px) {
    #img-caption {
        font-size: 1.4rem;
    }
}

#title {
    font-size: 4rem;
    margin-bottom: 0;
}

h1 {
    font-size: 3rem;
}

@media (max-width: 460px) {
    h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }
}

#main {
    background-color: #eeeeee;
    margin: 30px 8px;
    padding: 15px;
    border-radius: 5px;
}

@media (max-width:460) {
    #main {
        margin: 0;
    }
}

img {
    max-width: 100%;
    display: block;
    height: auto;
    margin: 0 auto;
}

h3 {
    font-size: 2rem;
    margin-top: 5rem;
}

ul {
    max-width: 550px;
    margin: 0 auto 50px auto;
    text-align: left;
    line-height: 1.6;
}

li {
    margin: 16px 0;
}

blockquote {
    max-width: 550px;
    margin: 0 auto 50px auto;
    text-align: left;
    line-height: 1.6;
    font-style: italic;
}