// // Component animations // -------------------------------------------------- // Heads up! // // We don't use the `.opacity()` mixin here since it causes a bug with text // fields in IE7-8. Source: https://github.com/twbs/bootstrap/pull/3552. .sppb-fade { opacity: 0; .transition(opacity .15s linear); &.in { opacity: 1; } } .sppb-collapse { display: none; &.in { display: block; } tr&.in { display: table-row; } tbody&.in { display: table-row-group; } } .sppb-collapsing { position: relative; height: 0; overflow: hidden; .transition(height .35s ease); }