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