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