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