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