Element block pseudo-class :active generated with position static height auto font-size 10px transform background margin 0px float none box-sizing content-box width 160px border-radius transition border 0px rgba(0,0,0,1) solid z-index auto font-weight normal overflow hidden padding 20px display block cursor default line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2)