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