3 Specify lowercase or uppercase for properties.
13 `string`: `"lower"|"upper"`
17 The following patterns are considered violations:
45 -WEBKIT-animation-duration: 3s;
50 @media screen and (orientation: landscape) {
55 The following patterns are *not* considered violations:
71 -webkit-animation-duration: 3s;
76 @media screen and (orientation: landscape) {
83 The following patterns are considered violations:
111 -WEBKIT-animation-duration: 3s;
116 @media screen and (orientation: landscape) {
121 The following patterns are *not* considered violations:
137 -WEBKIT-ANIMATION-DURATION: 3s;
142 @media screen and (orientation: landscape) {