.d-block and .w-100 on carousel images to prevent browser
default image alignment.
.carousel-caption element within any .carousel-item.
.carousel-caption element within any .carousel-item.
Some representative placeholder content for the first slide.
Some representative placeholder content for the second slide.
Some representative placeholder content for the third slide.
.carousel-fade to
your carousel to animate slides with a fade transition instead of a slide.
data-interval="" to
a .carousel-item to change the amount of time
to delay between automatically cycling to the next item.