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