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