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