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