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