Element block pseudo-class :active generated with font-weight normal transition width 160px height auto transform box-sizing content-box padding 20px float none border 22px rgba(0,0,0,1) solid border-radius margin 0px font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block cursor default z-index auto background line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden position static