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