body {
    font-family: "Lucida Sans";
    background: lightgreen;
}

h1 {
    font-size: 280%;
    background-color:whitesmoke;
    margin: auto;
    padding: 25px;
    border-width: 4px;
    border-style: solid;
    border-color: darkgray;
    border-radius: 20px;
    text-align: center;
}

span.site-header {
    color: green;
    text-shadow: 2px 2px 1px silver;
}

nav ul {
    margin: 0;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    list-style: none;
}

nav li {
    font-size: 150%;
    padding: 10px 40px;
    /*border-width: 4px;
    border-style: solid;
    border-color: darkgray;*/
    border-radius: 15px;
    background-color: darkgray;
}

nav li.this {
    font-weight: bold;
    background-color: green;
}

div.arena {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: stretch;
    min-height: 60pc;
    margin: 15px 0px;
}

main {
    /*display: flex;
    flex-direction: column;*/
    margin: 0;
    padding: 10px;
    border-style: solid;
    border-width: 1px;
    /*justify-self: stretch;
    justify-content: flex-start;*/
    width: auto;
}

aside {
    margin: 0;
    padding: 10px;
    border-style: solid;
    border-width: 1px;
    /*width: fit-content;*/
}

ul.functions {
    padding-left: 20px;
}*/

footer {
    font-size: 75%;
}

/*
.card {
    background: #1f8c3aa4;
    width: 254px;
    display: none;
}
*/