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