Element block pseudo-element :after generated with height auto padding 20px transition z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box width 160px display block cursor default margin 12em box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 5 font-size 20px float none position relative border 0px rgba(0,0,0,1) solid transform background overflow hidden opacity 0.63 border-radius font-weight bold