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