.u-transition-1 {
	transition: all 0.08s ease;
}

.u-transition-2 {
	transition: all 0.16s ease;
}

.u-transition-3 {
	transition: all 0.32s ease;
}

.u-transition-4 {
	transition: all 0.64s ease;
}

.u-transition-5 {
	transition: all 1.28s ease;
}