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