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