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