body {
    margin: 0;
    font-size: 28px;
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
}

header {
    background-color: rgb(220, 224, 232);
    text-align: center;
}

header h2 {
    margin: 0px;
    padding-top: 30px;
}

/* Navigation */
.navbar {
    overflow: hidden;
    background-color: rgb(30, 30, 46);
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14.5px 16px;
    text-decoration: none;
    font-size: 17px;
}

.navbar a:hover {
    background-color: #ddd;
    color: black;
}

.navbar a.active {
    background-color: rgb(203, 166, 247);
    color: white;
}

.content {
    padding: 16px;
}

.sticky {
    position: fixed;
    top: 0;
    width: 100%;
}

.sticky + .content {
    padding-top: 60px;
}

/**/

.dropdown {
    float: left;
    overflow: hidden;
}

.dropdown .dropbtn {
    font-size: 16px;  
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
    height: 48px;
}

.navbar a:hover, .dropdown:hover .dropbtn {
    background-color: rgb(137, 220, 235);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    float: none;
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {
    background-color: #ddd;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/**/

section {
    max-width: 70%;
    margin: auto;
}

.source {
    text-align: right;
    font-style: italic;
}

.main {
    width: auto;
    text-align: justify;
}

.main img{
    float: right;
    width: auto;
    margin: 0px 0px 10px 40px;
}