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