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