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