.navbar {
    font-family: Courier;
    padding-top: 30px;
    padding-bottom: 30px;
}

.navbar li {
    display: inline;
    padding: 10px;
    background-color: #B0C4DE;
}

a:link {
    text-decoration: none;
    color: #000000;
}

a:visited {
    text-decoration: none;
    color: #000000;
}

a:hover {
    color: #A9A9A9;
}

h4 {
    font-size: 16px;
    font-family: Courier new;
}

body {
    font-family: sans-serif;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

h1 {
    font-family: Courier;
    font-weight: bold;
}

h3 {
    font-family: Courier;
    margin-bottom: 20px;
    text-align: center;
}

h2 {
    font-family: Courier;
    margin-bottom: 50px;
}

.row {
    width: 80%;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.intro {
    text-align: justify;
    line-height: 1.6;
}

h6 {
    margin-bottom: 10px;
    margin-top: 0px;
}

.content {
    padding-top: 20px;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    text-align: center;
}

p {
    line-height: 1.6;
    padding-top: 20px;
    padding-bottom: 10px;
    font-family: Courier new;
}

.grid {
    display: inline-block;
    width: 30%;
}