1 <p>In order to center one block inside another block, we usually use the<a>classic combination of methods</a>of positioning and setting relative coordinates and negative margins.</p>

2 <p>This device works well when the centered block has fixed dimensions, but if its dimensions are changed, then there can be problems.</p>

3 <p>You can solve this problem using transforms and center the blocks with variable sizes. You do this with translate.</p>