.fade{transition:opacity .15s linear}@media screen and (prefers-reduced-motion:reduce){.fade{transition:none}}.fade:not(.show){opacity:0}.collapse:not(.show){display:none}.collapsing{position:relative;height:0;overflow:hidden;transition:height .35s ease}@media screen and (prefers-reduced-motion:reduce){.collapsing{transition:none}}