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