.stylelintrc

{
    "extends": "stylelint-config-standard-scss",
    "rules": {
        "alpha-value-notation": "number",
        "color-hex-length": "long",
        "font-family-no-missing-generic-family-keyword": [
            true,
            {
                "ignoreFontFamilies": ["/Material Icons/", "string"]
            }
        ],
        "property-no-unknown": [
            true,
            {
                "ignoreProperties": [
                    "android-elevation",
                    "horizontal-align",
                    "selected-item-color",
                    "placeholder-color",
                    "un-selected-item-color"
                ]
            }
        ],
        "rule-empty-line-before": [
            "always",
            {
                "ignore": [
                    "after-comment",
                    "inside-block"
                ]
            }
        ],
        "selector-class-pattern": "^(-?)([a-z][a-z0-9]*)(-{1,2}[a-z0-9]+)*(\\_{1,2}[a-z0-9]*)*(-{1,2}[a-z0-9]+)*$",
        "selector-type-case": [
            "lower",
            {
                "ignoreTypes": [
                    "ActionBar",
                    "Button",
                    "FlexboxLayout",
                    "GridLayout",
                    "Image",
                    "Label",
                    "ActivityIndicator",
                    "MDTabStrip",
                    "ScrollView",
                    "StackLayout",
                    "TextField",
                    "WrapLayout"
                ]
            }
        ],
        "selector-type-no-unknown": [
            true,
            {
                "ignoreTypes": [
                    "ActionBar",
                    "FlexboxLayout",
                    "GridLayout",
                    "ActivityIndicator",
                    "MDTabStrip",
                    "ScrollView",
                    "StackLayout",
                    "TextField",
                    "WrapLayout"
                ]
            }
        ],
        "value-keyword-case": [
            "lower",
            {
                "ignoreKeywords": [
                    "/A[0-9]*/"
                ]
            }
        ]
    }
}