// // Component animations // -------------------------------------------------- .fade { opacity: 0; transition: opacity .15s linear; &.in { opacity: 1; } } .collapse { display: none; &.in { display: block; } tr&.in { display: table-row; } tbody&.in { display: table-row-group; } } .collapsing { position: relative; height: 0; overflow: hidden; transition: height .35s ease; }