Element block pseudo-element :after generated with margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden padding 20px font-size 16px border 0px rgba(0,0,0,1) solid cursor default border-radius display inline-block opacity 1.00 background width 160px line-height 1 position static transform z-index auto height auto transition font-weight normal