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