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