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