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