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