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