Famous UI include 100+ helper classes.
.row - main container.column - auto column.col-md-(x).col-lg-(x).col-xl-(x).offset-(x) - Offset from left.fui-container.fui-container-fluid.d-none.d-block.d-inline.d-inline-block.d-flex or .flex.bg-primary.bg-secondary.bg-dark.bg-light.bg-white.bg-success.bg-danger.bg-warning.bg-gray.bg-muted.bg-none.text-primary.text-secondary.text-dark.text-light.text-white.text-success.text-warning.text-danger.text-gray.text-muted.fui-btn .fui-btn-primary.fui-btn .fui-btn-secondary.fui-btn .fui-btn-gray.fui-btn .fui-btn-success.fui-btn .fui-btn-warning.fui-btn .fui-btn-danger.fui-btn .fui-btn-dark.fui-btn .fui-btn-light.fui-btn .fui-btn-white.rounded (rounded).outline (outline).px-0 (left & right).py-0 (top & bottom)p-0 to p-10 ( 0 - 100px (xy) )pt-0 to pt-10 ( 0 - 100px (padding top))pb-0 to pb-10 ( 0 - 100px (padding bottom) )pl-0 to pl-10 ( 0 - 100px (padding left) )pr-0 to pr-10 ( 0 - 100px (padding right) ).mx-0 (top & bottom).my-0 (left & right).mx-auto ( margin: 0 auto).ml-auto ( margin-left: auto).mr-auto ( margin-right: auto).m-0 to m-10 ( 0 - 100px (xy) ).mt-0 to mt-10 ( 0 - 100px (margin top) ).mb-0 to mb-10 ( 0 - 100px (margin bottom) ).ml-0 to ml-10 ( 0 - 100px (margin left) ).mr-0 to mr-10 ( 0 - 100px (margin right) ).w-100 (width: 100%)img tag
.img-fluid.img-rounded.img-circle - border-radius: 50%.img-cover.img-contain.bg-cover.bg-contain.bg-fixed.list-unstyled.radius-none.b-none - border none.bt-none - border top none.bb-none - border bottom none.bl-none - border left none.br-none - border right none.text-center.text-left.text-right.capitalize.uppercase.lowercase.font-normal.font-bold.weight-100 to .weight-900.display-1.display-2.display-3.display-4.h1.h2.h3.h4.h5.h6.float-left.float-right.clearfixjustify-content: (x)
.fj-start.fj-center.fj-end.fj-between.fj-around.fj-evenly.fj-baselinealign-items: (x)
.fa-start.fa-center.fa-end.fa-stretchFlex align center - Vertically & Horizontally
.flex-center-centerFlex Direction
.flex-column.flex-row.flex-wrapdisabled (attribute).overflow-unset (Reset Overflow if already set).rounded (35px radius)