$x: 0.1;   // 0.1 => correct
$y: 0.1em; // 0.1 => has to be 0.1em
$z: .1em;  // 0.1 => has to be 0.1em

{
    "exclude": [
        ".git/**",
        "node_modules/**",
        "bower_components/**"
    ],
    "always-semicolon": true,
    "block-indent": "\t",
    "color-case": "lower",
    "color-shorthand": true,
    "element-case": "lower",
    "eof-newline": true,
    "leading-zero": true,
    "quotes": "single",
    "remove-empty-rulesets": true,
    "space-after-colon": 1,
    "space-after-combinator": 1,
    "space-after-opening-brace": "\n",
    "space-after-selector-delimiter": "\n",
    "space-between-declarations": "\n ",
    "space-before-closing-brace": "\n",
    "space-before-colon": 0,
    "space-before-combinator": 1,
    "space-before-opening-brace": 1,
    "space-before-selector-delimiter": 0,
    "strip-spaces": true,
    "unitless-zero": true,
    "vendor-prefix-align": true,
    "verbose": true,
    "sort-order": [
        [
        "$import"
        ],
        [
        "$variable"
        ],
        [
        "$extend"
        ],
        [
        "$include"
        ],
        [
        "$include bp"
        ],
        [
        "position",
        "top",
        "right",
        "bottom",
        "left",
        "z-index",
        "display",
        "visibility",
        "-webkit-flex-direction",
        "-moz-flex-direction",
        "-ms-flex-direction",
        "-o-flex-direction",
        "flex-direction",
        "-webkit-flex-order",
        "-moz-flex-order",
        "-ms-flex-order",
        "-o-flex-order",
        "flex-order",
        "-webkit-flex-pack",
        "-moz-flex-pack",
        "-ms-flex-pack",
        "-o-flex-pack",
        "flex-pack",
        "float",
        "clear",
        "-webkit-flex-align",
        "-moz-flex-align",
        "-ms-flex-align",
        "-o-flex-align",
        "flex-align",
        "overflow",
        "-ms-overflow-x",
        "-ms-overflow-y",
        "overflow-x",
        "overflow-y",
        "-webkit-overflow-scrolling",
        "clip",
        "-webkit-box-sizing",
        "-moz-box-sizing",
        "box-sizing",
        "margin",
        "margin-top",
        "margin-right",
        "margin-bottom",
        "margin-left",
        "padding",
        "padding-top",
        "padding-right",
        "padding-bottom",
        "padding-left",
        "min-width",
        "min-height",
        "max-width",
        "max-height",
        "width",
        "height",
        "outline",
        "outline-width",
        "outline-style",
        "outline-color",
        "outline-offset",
        "border",
        "border-spacing",
        "border-collapse",
        "border-width",
        "border-style",
        "border-color",
        "border-top",
        "border-top-width",
        "border-top-style",
        "border-top-color",
        "border-right",
        "border-right-width",
        "border-right-style",
        "border-right-color",
        "border-bottom",
        "border-bottom-width",
        "border-bottom-style",
        "border-bottom-color",
        "border-left",
        "border-left-width",
        "border-left-style",
        "border-left-color",
        "-webkit-border-radius",
        "-moz-border-radius",
        "border-radius",
        "-webkit-border-top-left-radius",
        "-moz-border-radius-topleft",
        "border-top-left-radius",
        "-webkit-border-top-right-radius",
        "-moz-border-radius-topright",
        "border-top-right-radius",
        "-webkit-border-bottom-right-radius",
        "-moz-border-radius-bottomright",
        "border-bottom-right-radius",
        "-webkit-border-bottom-left-radius",
        "-moz-border-radius-bottomleft",
        "border-bottom-left-radius",
        "-webkit-border-image",
        "-moz-border-image",
        "-o-border-image",
        "border-image",
        "-webkit-border-image-source",
        "-moz-border-image-source",
        "-o-border-image-source",
        "border-image-source",
        "-webkit-border-image-slice",
        "-moz-border-image-slice",
        "-o-border-image-slice",
        "border-image-slice",
        "-webkit-border-image-width",
        "-moz-border-image-width",
        "-o-border-image-width",
        "border-image-width",
        "-webkit-border-image-outset",
        "-moz-border-image-outset",
        "-o-border-image-outset",
        "border-image-outset",
        "-webkit-border-image-repeat",
        "-moz-border-image-repeat",
        "-o-border-image-repeat",
        "border-image-repeat",
        "-webkit-border-top-image",
        "-moz-border-top-image",
        "-o-border-top-image",
        "border-top-image",
        "-webkit-border-right-image",
        "-moz-border-right-image",
        "-o-border-right-image",
        "border-right-image",
        "-webkit-border-bottom-image",
        "-moz-border-bottom-image",
        "-o-border-bottom-image",
        "border-bottom-image",
        "-webkit-border-left-image",
        "-moz-border-left-image",
        "-o-border-left-image",
        "border-left-image",
        "-webkit-border-corner-image",
        "-moz-border-corner-image",
        "-o-border-corner-image",
        "border-corner-image",
        "-webkit-border-top-left-image",
        "-moz-border-top-left-image",
        "-o-border-top-left-image",
        "border-top-left-image",
        "-webkit-border-top-right-image",
        "-moz-border-top-right-image",
        "-o-border-top-right-image",
        "border-top-right-image",
        "-webkit-border-bottom-right-image",
        "-moz-border-bottom-right-image",
        "-o-border-bottom-right-image",
        "border-bottom-right-image",
        "-webkit-border-bottom-left-image",
        "-moz-border-bottom-left-image",
        "-o-border-bottom-left-image",
        "border-bottom-left-image",
        "background",
        "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader",
        "background-color",
        "background-image",
        "background-attachment",
        "background-position",
        "-ms-background-position-x",
        "-ms-background-position-y",
        "background-position-x",
        "background-position-y",
        "-webkit-background-clip",
        "-moz-background-clip",
        "background-clip",
        "background-origin",
        "-webkit-background-size",
        "-moz-background-size",
        "-o-background-size",
        "background-size",
        "background-repeat",
        "box-decoration-break",
        "-webkit-box-shadow",
        "-moz-box-shadow",
        "box-shadow",
        "color",
        "table-layout",
        "caption-side",
        "empty-cells",
        "list-style",
        "list-style-position",
        "list-style-type",
        "list-style-image",
        "quotes",
        "content",
        "counter-increment",
        "counter-reset",
        "-ms-writing-mode",
        "vertical-align",
        "text-align",
        "-webkit-text-align-last",
        "-moz-text-align-last",
        "-ms-text-align-last",
        "text-align-last",
        "text-decoration",
        "text-emphasis",
        "text-emphasis-position",
        "text-emphasis-style",
        "text-emphasis-color",
        "text-indent",
        "-ms-text-justify",
        "text-justify",
        "text-outline",
        "text-transform",
        "text-wrap",
        "-ms-text-overflow",
        "text-overflow",
        "text-overflow-ellipsis",
        "text-overflow-mode",
        "text-shadow",
        "white-space",
        "word-spacing",
        "-ms-word-wrap",
        "word-wrap",
        "-ms-word-break",
        "word-break",
        "-moz-tab-size",
        "-o-tab-size",
        "tab-size",
        "-webkit-hyphens",
        "-moz-hyphens",
        "hyphens",
        "letter-spacing",
        "font",
        "font-weight",
        "font-style",
        "font-variant",
        "font-size-adjust",
        "font-stretch",
        "font-size",
        "font-family",
        "src",
        "line-height",
        "opacity",
        "-ms-filter:\\'progid:DXImageTransform.Microsoft.Alpha",
        "filter:progid:DXImageTransform.Microsoft.Alpha(Opacity",
        "-ms-interpolation-mode",
        "-webkit-filter",
        "-ms-filter",
        "filter",
        "resize",
        "cursor",
        "nav-index",
        "nav-up",
        "nav-right",
        "nav-down",
        "nav-left",
        "-webkit-transition",
        "-moz-transition",
        "-ms-transition",
        "-o-transition",
        "transition",
        "-webkit-transition-delay",
        "-moz-transition-delay",
        "-ms-transition-delay",
        "-o-transition-delay",
        "transition-delay",
        "-webkit-transition-timing-function",
        "-moz-transition-timing-function",
        "-ms-transition-timing-function",
        "-o-transition-timing-function",
        "transition-timing-function",
        "-webkit-transition-duration",
        "-moz-transition-duration",
        "-ms-transition-duration",
        "-o-transition-duration",
        "transition-duration",
        "-webkit-transition-property",
        "-moz-transition-property",
        "-ms-transition-property",
        "-o-transition-property",
        "transition-property",
        "-webkit-transform",
        "-moz-transform",
        "-ms-transform",
        "-o-transform",
        "transform",
        "-webkit-transform-origin",
        "-moz-transform-origin",
        "-ms-transform-origin",
        "-o-transform-origin",
        "transform-origin",
        "-webkit-animation",
        "-moz-animation",
        "-ms-animation",
        "-o-animation",
        "animation",
        "-webkit-animation-name",
        "-moz-animation-name",
        "-ms-animation-name",
        "-o-animation-name",
        "animation-name",
        "-webkit-animation-duration",
        "-moz-animation-duration",
        "-ms-animation-duration",
        "-o-animation-duration",
        "animation-duration",
        "-webkit-animation-play-state",
        "-moz-animation-play-state",
        "-ms-animation-play-state",
        "-o-animation-play-state",
        "animation-play-state",
        "-webkit-animation-timing-function",
        "-moz-animation-timing-function",
        "-ms-animation-timing-function",
        "-o-animation-timing-function",
        "animation-timing-function",
        "-webkit-animation-delay",
        "-moz-animation-delay",
        "-ms-animation-delay",
        "-o-animation-delay",
        "animation-delay",
        "-webkit-animation-iteration-count",
        "-moz-animation-iteration-count",
        "-ms-animation-iteration-count",
        "-o-animation-iteration-count",
        "animation-iteration-count",
        "-webkit-animation-direction",
        "-moz-animation-direction",
        "-ms-animation-direction",
        "-o-animation-direction",
        "animation-direction",
        "pointer-events",
        "unicode-bidi",
        "direction",
        "-webkit-columns",
        "-moz-columns",
        "columns",
        "-webkit-column-span",
        "-moz-column-span",
        "column-span",
        "-webkit-column-width",
        "-moz-column-width",
        "column-width",
        "-webkit-column-count",
        "-moz-column-count",
        "column-count",
        "-webkit-column-fill",
        "-moz-column-fill",
        "column-fill",
        "-webkit-column-gap",
        "-moz-column-gap",
        "column-gap",
        "-webkit-column-rule",
        "-moz-column-rule",
        "column-rule",
        "-webkit-column-rule-width",
        "-moz-column-rule-width",
        "column-rule-width",
        "-webkit-column-rule-style",
        "-moz-column-rule-style",
        "column-rule-style",
        "-webkit-column-rule-color",
        "-moz-column-rule-color",
        "column-rule-color",
        "break-before",
        "break-inside",
        "break-after",
        "page-break-before",
        "page-break-inside",
        "page-break-after",
        "orphans",
        "widows",
        "-ms-zoom",
        "zoom",
        "max-zoom",
        "min-zoom",
        "user-zoom",
        "orientation" ]
    ]
}