body {
    background-color: darkslategray;
    font-family: sans-serif;
}
.page-title {
    color: ghostwhite;
    font-weight: bold;
    font-size: 2.5em;
    margin: 40px 40px 0px 40px;
}
.tab {
    text-decoration: none;
    color: black
}
.selected-tab {
    font-weight: bold;
}
.tabs-area {
    background-color: ghostwhite;
    border-top: 1px solid black;
    border-right: 1px solid black;
    border-left: 1px solid black;
    margin: 20px 40px 0px 40px;
    padding: 10px;
}
.content-area {
    background-color: ghostwhite;
    border-top: 1px solid darkgray;
    border-bottom: 1px solid black;
    border-right: 1px solid black;
    border-left: 1px solid black;
    margin: 0px 40px 40px 40px;
    padding: 10px;
}
h1 {
    color: slategray;
    margin-top: 0px;
}
h2 {
    font-size: 1em;
}
