/media/com_bootstrap/less/component-animations.less

 1//
 2// Component animations
 3// --------------------------------------------------
 4
 5
 6.fade {
 7  opacity: 0;
 8  .transition(opacity .15s linear);
 9  &.in {
10    opacity: 1;
11  }
12}
13
14.collapse {
15  position: relative;
16  height: 0;
17  overflow: hidden;
18  .transition(height .35s ease);
19  &.in {
20    height: auto;
21  }
22}