operations {

color: #111111;
height: 9px;
width: 3em;
substraction: 0;
division: 1;

} operations .spacing {

height: 9px;
width: 3em;

} .with-variables {

height: 16em;
width: 24em;
size: 1cm;

} .with-functions {

color: #646464;
color: #ff8080;
color: #c94a4a;

} .negative {

height: 0px;
width: 4px;

} .shorthands {

padding: -1px 2px 0 -4px;

} .rem-dimensions {

font-size: 5.5rem;

} .colors {

color: #123;
border-color: #334455;
background-color: #000000;

} .colors .other {

color: #222222;
border-color: #222222;

} .negations {

variable: -4px;
variable1: 0px;
variable2: 0px;
variable3: 8px;
variable4: 0px;
paren: -4px;
paren2: 16px;

}