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