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