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