Element block pseudo-element :after generated with display block overflow hidden transition cursor default float none border 23px rgba(0,0,0,1) solid width 160px font-size 16px line-height 1 position static background padding 20px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform z-index auto height auto margin 0px