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