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