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