| @mixin mat-private-expansion-focus { | |
| .mat-expansion-panel { | |
| & .mat-expansion-panel-header.cdk-keyboard-focused, | |
| & .mat-expansion-panel-header.cdk-program-focused, | |
| &:not(.mat-expanded) .mat-expansion-panel-header:hover { | |
| &:not([aria-disabled='true']) { | |
| @content; | |
| } | |
| } | |
| } | |
| } |