Element block pseudo-element :before generated with z-index auto padding 15px float none cursor default background transition margin 0px text-shadow width auto border 0px rgba(0,0,0,1) solid box-sizing content-box transform height auto overflow visible box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border-radius line-height 1 position static font-size 16px font-weight normal