Why do styles apply in one category and not in another?

Question

PHP

There are two categories, the styles are the same but for some reason they are different, what is the problem where to correct? Yes, I know that I need to study Php, but so far I haven’t reached the current at the beginning of the journey, but the solution is already needed now

Answer 1

if(count($categories) <= 5) {
  // идет одна версия разметки
} else {
  // другая
}

Remove the condition and choose which version you need