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