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