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