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