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