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