@mixin motion-common {
    animation-duration: $animation-time;
    animation-fill-mode: both;
}

@mixin make-motion($className, $keyframeName) {
    .#{$className}-enter-active, .#{$className}-appear {
        @include motion-common();
        animation-play-state: paused;
    }
    .#{$className}-leave-active {
        @include motion-common();
        animation-play-state: paused;
    }
    .#{$className}-enter-active, .#{$className}-appear {
        animation-name: #{$keyframeName}In;
        animation-play-state: running;
    }
    .#{$className}-leave-active {
        animation-name: #{$keyframeName}Out;
        animation-play-state: running;
    }
}

@import "fade";
@import "move";
@import "ease";
@import "slide";

.collapse-transition {
    transition: $transition-time height ease-in-out, $transition-time padding-top ease-in-out, $transition-time padding-bottom ease-in-out;
}