.operation{ display: flex; flex-wrap: wrap; width: 90vw; margin: 0 auto; } .operation_item{ text-align: center; width: 33.33%; } .operation_item_title{ font-size: 28rpx; color: #202020; margin: 30rpx 0 25rpx 0; } .operation_item_sum{ font-size: 50rpx; color: #DC132A; margin-bottom: 25rpx; }