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