Create the css file and use it.

Flexo has a simple config file where you can change the basic structure like: number of boxes, transition, container width, padding, etc...

Compile the form and download

Set the page columns number. | Default: 12

Set the breakpoints for devices length. | Default: 780px(md), 1240px(lg), 1460px(sp), 1680px(mg), 1920px(ut)

Set the padding in fl-box class. | Default: 3px 3px(padding box), 10px 10px(padding box in)

Set the transition. | Default: transition(1), duration(300ms), easing(ease-in-out)

Set the Overflow X for the body/html tag. | Default: 1

Set the number of z-index level. | Default: 12