.txt_center {
	text-align: center;
}

.activityList li div {
	flex-wrap: unset;
	width: 100%;
}

.activityList li time {
	width: 15%;
}

.activityList li time + span {
	width: 85%;
}
@media screen and (max-width: 768px) {
	.activityList li time {
		width: 100%;
		display: block;
	}
}