<style> @charset "utf-8"; @namespace svg url(http://www.w3.org/2000/svg); @font-face { font-family: "Example Font"; src: url("./Dosis-Regular.ttf"); } #fluffy { border: 1px solid black; z-index: 1; /* -webkit-disabled-property: rgb(1, 2, 3) */ -lol-cats: "dogs" /* non-existing property */ } @media (min-width: 1px) { span { -webkit-border-radius: 10px; font-family: "Example Font"; animation: 1s identifier; } } </style> <div id="fluffy">woof!</div> <span>fancy text</span>