Element button pseudo-element :before generated with border 0px rgba(0,0,0,1) solid width auto box-shadow 5px 5px 8px rgba(0,0,0,0.4) border-radius text-shadow transform float none display block line-height normal overflow visible font-weight normal background outline none cursor default box-sizing content-box margin 0px status padding 0px height auto font-size 16px z-index auto position static opacity 1 transition