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