An image as a background for a slider?

Question

HTML

Hello, there is a slider. 5 slides. 1 slide is a background image + caption
Images as best. Set as img and position as background or through bacgrkound?

Answer 1

It will be more convenient to set the background for the block using css (do not forget to set the background size, otherwise it will not be displayed)
. block_class {
background-image: url(path_to_background);
background-repeat: no-repeat;
width: width;
height: height;
}