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