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