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