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