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