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