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