Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid float none background cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px line-height 1 border-radius display block overflow hidden transform height auto font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition padding 20px font-weight normal width 160px z-index auto box-sizing content-box position static