body {
    font-family: arial, sans-serif;
}

pre#logo {
    font-family: "Courier New", Courier, monospace;
    font-size: 1.5vw;
}

/* Add a black background color to the top navigation */
.topnav {
    background-color: #333;
    overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
    font-family: arial, sans-serif;
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
    background-color: #ddd;
    color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
    background-color: DarkGrey;
    color: white;
}

.topnav span {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}


table {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 10px;
}

td, th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #dddddd;
}

input {
    margin: 8px;
}

textarea {
   width: 100%;
}