Opacity Styles

You can achieve percent or vh height values for any multiple of 5 between 0 - 100:

Example = the o-35 class name will produce opacity: .35
Example = the o-0 class name will produce opacity: 0
Example = the o-100 class name will produce opacity: 1

Class	Properties
o-0	opacity: 0
o-5	opacity: .05
o-10	opacity: .1
o-15	opacity: .15
o-20	opacity: .2
o-25	opacity: .25
o-30	opacity: .3
o-35	opacity: .35
o-40	opacity: .4
o-45	opacity: .45
o-50	opacity: .5
o-55	opacity: .55
o-60	opacity: .6
o-65	opacity: .65
o-70	opacity: .7
o-75	opacity: .75
o-80	opacity: .8
o-85	opacity: .85
o-90	opacity: .9
o-95	opacity: .95
o-100	opacity: 1