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