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

body {
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.5;
    background-color: #ffffff;
    color: #000000;
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px;
}


h1 {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 5px;
    color: #000000;
    letter-spacing: 1px;
}


.subtitle {
    text-align: center;
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    border-bottom: none;
}


nav {
    text-align: center;
    margin: 20px 0 30px 0;
    padding: 10px 0;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

nav a {
    color: #0000ee;
    text-decoration: underline;
    margin: 0 20px;
    font-size: 1.1em;
    font-family: 'Times New Roman', Times, serif;
}

nav a:hover {
    color: #551a8b;
    text-decoration: underline;
}

nav a:visited {
    color: #551a8b;
}


.welcome-line {
    font-size: 1.3em;
    font-weight: normal;
    margin: 20px 0 30px 0;
    text-align: left;
}


h2 {
    font-size: 1.8em;
    font-weight: bold;
    margin: 35px 0 15px 0;
    color: #000000;
}

h3 {
    font-size: 1.4em;
    font-weight: bold;
    margin: 25px 0 10px 0;
    color: #000000;
}

h4 {
    font-size: 1.2em;
    font-weight: bold;
    margin: 20px 0 10px 0;
}


p {
    margin-bottom: 15px;
    font-size: 1.05em;
}


ul, ol {
    margin: 10px 0 20px 30px;
}

li {
    margin-bottom: 8px;
    font-size: 1.05em;
}


.content-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border: 1px solid #ccc;
}

.img-left {
    float: left;
    margin: 10px 25px 15px 0;
    max-width: 350px;
    border: 1px solid #ccc;
}

.img-right {
    float: right;
    margin: 10px 0 15px 25px;
    max-width: 350px;
    border: 1px solid #ccc;
}

.thumb-img {
    max-width: 200px;
    margin: 10px;
    border: 1px solid #999;
    padding: 3px;
    background: white;
}

.caption {
    text-align: center;
    font-style: italic;
    margin-top: -10px;
    margin-bottom: 20px;
    color: #333;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    border: 1px solid #999;
}

caption {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: left;
}

th, td {
    border: 1px solid #999;
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

th {
    background-color: #f0f0f0;
    font-weight: bold;
}

/* Links */
a {
    color: #0000ee;
    text-decoration: underline;
}

a:hover {
    color: #551a8b;
}

a:visited {
    color: #551a8b;
}


.indent-text {
    text-indent: 30px;
}

.italic-text {
    font-style: italic;
}

.bold-text {
    font-weight: bold;
}

.center-text {
    text-align: center;
}

.highlight {
    background-color: #ffff99;
    padding: 2px 4px;
}


footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
    text-align: center;
    font-size: 0.95em;
}

.footer-nav {
    text-align: center;
    margin: 15px 0;
    border: none;
    padding: 0;
}

.footer-nav a {
    margin: 0 15px;
}

.contact-info {
    margin: 15px 0 5px 0;
}

.copyright {
    margin-top: 10px;
    color: #333;
}


.clearfix::after {
    content: "";
    clear: both;
    display: table;
}


.section-bookmark {
    scroll-margin-top: 20px;
}