@import "https://necolas.github.io/normalize.css/3.0.2/normalize.css";

div {
	color: purple;
}
.thing {
	background-color: orange;
	color: blue;
}
div {
	background-color: blue;
	background-color: blue;
	background-color: rgba(0, 0, 0, 0.5);
}
img {
	margin-bottom: 1px;
	margin-left: 2px;
	margin-top: 3px;
	margin-right: 4px;
}
@media screen {
	img {border: 1px solid black;}
}
html img {border-width: 5px;}
@media screen {
	img {color: red;}
}