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