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