Element block pseudo-element :after generated with width 170px padding 20px transition border 8px rgba(216,58,58,0.84) solid transform border-radius font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto font-size 16px line-height 1 height auto cursor default position relative box-sizing content-box float none box-shadow 12px 15px 1px rgba(216,58,58,0.85) margin 0px overflow hidden display block opacity 0.88 background