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