Element block pseudo-class :active generated with padding 20px height auto line-height 1 box-sizing content-box font-size 16px transform float none width 160px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border-radius background border 2px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden transition position static z-index auto cursor default font-weight normal