3 transform:translateZ(0);
6 <img style="-webkit-filter: brightness(0)" src="resources/reference.png">
7 <img style="-webkit-filter: brightness(0.4)" src="resources/reference.png">
8 <img style="-webkit-filter: brightness(0.7)" src="resources/reference.png">
9 <img style="-webkit-filter: brightness()" src="resources/reference.png">
10 <img style="-webkit-filter: brightness(1.3)" src="resources/reference.png">
11 <img style="-webkit-filter: brightness(1.6)" src="resources/reference.png">
12 <img style="-webkit-filter: brightness(2)" src="resources/reference.png">