body  {
    background: #000000;
    color: #cccccc;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

header  {
    box-sizing: border-box;
    min-height: 50px;

    padding: 10px 15px;
    background: #282828;
    border-bottom: 5px solid #888888;
    /*margin: 0px 0px 10px 0px;*/

    display: flex;
    flex-direction: column;
}

header #generalNav  {
    display: none;
}

main  {
    box-sizing: border-box; 
    padding: 30px;
    
    display: flex;
    flex-direction: column;

    background: #1a1a1a;
    /*border-bottom: 5px solid #888888;*/
}

div  {
    padding: 4px;
    
    margin: 2px 0px;
}

hr  {
    width: 100%;
    border: 1px solid #888888;
}

#piFractions li span:first-child  {
    display: inline-block;
    min-width: 125px;
}

footer  {
    box-sizing: border-box;
    min-height: 125px;
    padding: 10px 15px;

    display: flex;
    flex-direction: column;
    
    border-top: 5px solid #888888;

    background: #000000;
}

/* Anchor elements */
a, a:link, a:visited {
    color: #3399ff; 
}

a:hover {
    color: #99ccff;
}

a:focus {
    color: #6bb5ff;
}

a:active {
    color: #3399ff;
}