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