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