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