Element block pseudo-element :after generated with z-index auto float none border-radius padding 20px width auto height auto background position static font-size 16px box-sizing content-box margin 0px line-height normal overflow visible border 1px #b7b7b7 solid cursor default font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition text-shadow 1px 1px 0px rgba(255,255,255,0.66) transform display inline-block