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