Specify a list of disallowed at-rules.
@keyframes name {}
/** ↑
* At-rules like this */
The message
secondary option can accept the arguments of this rule.
array|string
: ["array", "of", "unprefixed", "at-rules"]|"at-rule"
Given:
["extend", "keyframes"]
The following patterns are considered problems:
a { @extend placeholder; }
@keyframes name {
from { top: 10px; }
to { top: 20px; }
}
@-moz-keyframes name {
from { top: 10px; }
to { top: 20px; }
}
The following patterns are not considered problems:
@import "path/to/file.css";