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