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