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