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