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