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