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