Element block pseudo-class :active generated with border-radius float none position static cursor default transition font-size 16px height auto z-index auto background box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 overflow hidden margin 0px padding 20px font-weight normal display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 4px rgba(0,0,0,1) solid width 160px transform