test.css

#commentForm {
	/* Avoid camelcase. */
	margin: 0;
}

#comment_form {
	/* Avoid underscores. */
	margin: 0;
}

div#comment_form {
	/* Avoid over-qualification. */
	margin: 0;
}

#c1-xr {
	/* What is a c1-xr?! Use a better name. */
	margin: 0;
}

input[type='text'] {
	/* Should be [type="text"] */
	line-height: 110%; /* Also doubly incorrect */
}

#Selector {
	color: #000;
}

.selectorA {
	color: #000;
}

.selector:after {
	color: #000;
}

p {
  font-size: 2em;
  text-align: center;
  background: #FFEEFF;
}