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