* {
  margin: 0;
  padding: 0;
}

body {
	font-family: monospace;
}

span {
	display: flex;
	padding-left: 3px;
	padding-right: 3px;
}

var {
	font-style: normal;
	padding-left: 3px;
	padding-right: 3px;
}

.statement-sequence {
	flex-direction: column;
}

.statement-sequence > span {
	background-color: yellow;
	padding: 3px;
	margin: 3px;
	border: 1px dotted #666;
}

.assign {
	color: blue;
}

.assign::before {
	content: 'Variable Assignment';
	color: blueviolet;
	order: 1;
}

.assign::after {
	content: '=';
	color: black;
	order: 3;
}

.assign > *:nth-child(1) {
	order: 4;
}

.assign > *:nth-child(2) {
	order: 2;
}

.variable {
	color: blue;
}

.constant {
	color: red;
}

.while {
	flex-direction: column;
}

.while > span {
	margin-left: 20px;
}

.while::before {
	content: 'While';
	color: blueviolet;
}

.return > span {
	order: 2;
}

.return::after {
	content: 'Return';
	color: blueviolet;
	order: 1;
}

.compare::before {
	content: 'Comparison';
	color: blueviolet;
	order: 1;
}

.compare > *:nth-child(1) {
	order: 2;
}

.compare > *:nth-child(3) {
	order: 3;
}

.compare > *:nth-child(2) {
	order: 4;
}

.branch {
	flex-direction: column;
}

.branch::before {
	content: 'Logical Branch';
	color: blueviolet;
}

.branch > span {
	margin-left: 20px;
}

.bin-op > span:nth-child(1) {
	order: 1;
}

.bin-op > span:nth-child(2) {
	order: 3;
}

.bin-op > var {
	order: 2;
}

.input {
	color: blue;
}

.input::before {
	content: 'Input';
	color: blueviolet;
}

.call::before {
	content: 'Function Call';
	color: blueviolet;
}

.call > var {
	font-weight: bold;
	color: darkorange;
	order: 1;
}

.call > span {
	order: 2;
}

.function {
	border: 4px solid darkorange;
	margin: 3px;
	flex-direction: column-reverse;
	padding-left: 0;
	padding-right: 0;
	background-color: white;
}

.function > var {
	background-color: darkorange;
}

.print {
	background-color: greenyellow;
}

.repeat {
	flex-direction: column;
}

.repeat::before {
	content: 'Repeat';
	color: blueviolet;
}