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