CSS HTML How to make a preloader on a certain part of a block?

Question

css

How to make a preloader for a certain part of the code in bootstrap?

<div class="container">
<!--Прелоадер--><div><img src=""/></div><!--Прелоадер end-->
</div>

Answer 1

You just need to create a block that overlaps your entire container, after a certain event (handled by js) the block is hidden. All.