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