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