.page-box {
  margin: 0 auto;
  padding: 0 35rpx;
}

.row-x {
  box-sizing: border-box;
  flex: 0 1 auto;
  display: flex;
  flex-flow: row wrap;
}

.row-space {
  justify-content: space-around;
}

.c-1 {
  width: 136rpx;
}

.c-2 {
  width: 272rpx;
}

.c-half {
  width: 340rpx;
}

.c-3 {
  width: 408rpx;
}

.c-4 {
  width: 544rpx;
}

.c-5 {
  width: 680rpx;
}