unable to change transition speed of carousel

[rsail]

the docs suggest that:

.carousel-item{
    transition: transform 5s ease, opacity .5s ease-out;
}

will change the speed of the slide. It doesn't appear to work. Is it a bug or is there a problem with my html?
carousel.txt

[XhmikosR]

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This is an automated reply

Also do note you are using pretty old versions.