less/_animation.less


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

//
// Component animations
// --------------------------------------------------

.fade {
  opacity: 0;
  transition: opacity .15s linear;
  &.in {
    opacity: 1;
  }
}

.collapse {
  display: none;
  visibility: hidden;

  &.in      { display: block; visibility: visible; }
  tr&.in    { display: table-row; }
  tbody&.in { display: table-row-group; }
}

.collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
  transition: height .35s ease;
  transition-property: height, visibility;
  transition-duration: .35s;
  transition-timing-function: ease;
}