body {
    font-family: 'Courier New', Courier, monospace;
    font-size: 85%;
    width: 90%;
    margin-left: 2%;
    margin-right: 2%;
}
h1 {
    font-size: 2em;
}
h2{
    font-size: 1.5em;
}
h3{
    font-size: 0.5em;
}
#arial{
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.2em;
}
p{
    margin: ;
}
div.menu {
    float: left;
    width: 15em;
}
div.right {
    float: right;
}
div.centre{
    margin-left: 18em;
}
#bottom {
    font-size: 50%;
}
#indent10 {
    margin-left: 10em;
}
.percent85{
    font-size: 85%;
}
.percent200{
    font-size: 200%;
}
.white{
    color: white;
}
.black:{
    color: black;
}
.blue{
    color: blue;
}
.red{
    color: crimson;
}
.lightgrey{
    color: lightgrey;
}
.grey{
    color: grey;
}
.darkgrey{
    color: darkgrey;
}
.dimgrey{
    color: dimgrey;
}
.darkviolet{
    color: darkviolet;
}
.magenta{
    color: magenta;
}
.sienna {
    color: sienna
}
.textright{
    text-align: right;
}
.paragraphleft75{
    margin: 0 75% 0 0;
}
.paragraphcenter2020{
    margin: 0 20% 0 20%;
}
.paragraphright75{
    margin: 0px 0px 0px 75%;
}
.paragraphright40{
    margin: 0 0 0 40%;
}
.backgrounddarkgrey{
    background-color: darkgrey;
}
.backgrounddarkslategrey{
    background-color: darkslategrey;
}
.backgrounddimgrey{
    background-color: dimgrey;
}
.backgroundsienna{
    background-color: sienna;
}