You can apply these helper classes to almost any element, in order to alter its style.
text-primary
- Primary texttext-light
- Light texttext-white
- White texttext-dark
- Dark texttext-grey
- Grey texttext-error
- Error texttext-success
- Success textbg-primary
- primary backgroundbg-light
- Light backgroundbg-dark
- Dark backgroundbg-grey
- Grey backgroundbg-error
- Error backgroundbg-success
- Success backgroundbd-primary
- primary borderbd-light
- Light borderbd-dark
- Dark borderbd-grey
- Grey borderbd-error
- Error borderbd-success
- Success borderpull-right
- floats an element to the rightpull-left
- floats an element to the leftis-text-center
- center aligns textis-text-left
- left aligns textis-text-right
- right aligns textis-text-uppercase
- text to uppercaseis-text-lowercase
- text to lowercaseis-text-capitalize
- capitalizes textis-full-screen
- makes the element 100% view heightis-full-width
- make the element 100% widthis-vertical-align
- vertically centers element using flexis-horizontal-align
- horizontal centers element using flexis-center
- centers element using flexis-right
- right aligns element using flexis-left
- left aligns element using flexis-fixed
- fixed positioned elementis-paddingless
- removes any paddingis-marginless
- removes any marginis-round
- make the element roundclearfix
- clears the floatsis-hidden
- hides the element completelyhide-xs
- hides the element for screens <600pxhide-sm
- hides the element for screens >=600px and <900pxhide-md
- hides the element for screens >=900px and <1200pxhide-lg
- hides the element for screens >=1200pxhide-pr
- hides the element for printing