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