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