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