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

body, html {
    color: #46494C;
    font-family: Segoe UI;
}

.main_container {
    background-color: #eee;
    max-width: 90vw;
    margin: auto;
    margin-top: 40px;
    border-radius: 10px;
}

header h1 {
    text-align: center;
    font-size: 50px;
    padding: 25px;
}

header h3 {
    text-align: center;
    font-size: 30px;
    font-weight: 400;
    padding-bottom: 20px;
}

hr {
    width: 50%;
    opacity: 0.5;
    margin: auto;
}

nav {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

nav a {
    text-decoration: none;
    color: #353a40;
    font-size: 20px;
    padding: 12px;
}

nav a:hover {
    color: blue;
}

.main_image {
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    text-align: center;
    padding: 40px;
}

.main_image img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
}

.main_image p {
    font-size: 16px;
}



#introduction h2 {
    text-align: center;
    font-size: 30px;
    padding: 5vh 20vw;
}

#introduction p {
    text-align: justify;
    text-justify: none;
    margin-left: 100px;
    margin-right: 100px;
    line-height: 2;
    font-size: 16px;
}

#timeline {
    margin-top: 40px;
}

#timeline h2 {
    text-align: center;
    font-size: 30px;
}

#timeline ul {
    padding: 5vh 20vw;
    list-style: disc;
    /* list-style-position: inside; */
    line-height: 2;
    font-size: 16px;
    text-align: justify;
    text-justify: none;
}

/* #books_info {
    margin-top: 30px;
} */

#books_info h2 {
    text-align: center;
    font-size: 30px;
    padding-top: 5vh;
}

p.content {
    font-size: 16px;
    margin-left: 100px;
    margin-right: 100px;
    padding-top: 5vh;
}

#books_info ol {
    padding: 5vh 20vw;
    /* list-style-position: inside; */
    line-height: 2;
    font-size: 16px;
    text-align: justify;
    text-justify: none;
}

p.more_books {
    /* margin-left: 100px;
    margin-right: 100px; */
    font-size: 16px;
    padding: 0px 20vw;
    font-weight: 500;
    margin-top: -8px;
}

#honors_info {
    margin-top: 16px;
}

#honors_info h2 {
    text-align: center;
    font-size: 30px;
    padding-top: 5vh;
}

#honors_info ul {
    padding: 5vh 20vw;
    list-style: disc;
    /* list-style-position: inside; */
    line-height: 2;
    font-size: 16px;
    text-align: justify;
    text-justify: none;
}

#more_info {
    margin-top: 30px;
    background-color: rgb(195, 179, 179);
    width: 90%;
    margin: auto;
    border-radius: 8px;
}

.famous_quote {
    text-align: center;
    font-size: 16px;
    padding-top: 5vh;
}

.read_more {
    margin-top: 8vh;
    font-size: 16px;
    text-align: center;
    padding-bottom: 10px;
}

footer {
    margin-top: 12vh;
    text-align: center;
    padding-bottom: 10px;
}

@media only screen and (max-width: 768px) {
    nav {
        flex-direction: column;
    }
    .main_container {
        max-width: 100vw;
    }
    .main_image img {
        width: 180px;
        height: 180px;
    }
    p.content {
        font-size: 16px;
        margin-left: 40px;
        margin-right: 40px;
        padding-top: 5vh;
        text-align: justify;
        text-justify: none;
        line-height: 2;
        font-size: 16px;
    }
    #introduction p {
        text-align: justify;
        text-justify: none;
        margin-left: 40px;
        margin-right: 40px;
        line-height: 2;
        font-size: 16px;
    }
    .main_image p {
        font-size: 16px;
        text-align: center;
    }
    .read_more {
        margin-top: 4vh;
        font-size: 16px;
        text-align: center;
        padding-bottom: 20px;
    }
    footer {
        margin-top: 5vh;
        text-align: center;
        padding-bottom: 20px;
    }
}