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