Emmet.sublime-settings

gistfile1.json

{
    "snippets": {
         "css": {
            "snippets": {
                "inc": "@include $1($2);",
                "ext": "@extend $1;",
                "imp": "@import '$1';",
                "mix": "@mixin ${1:mixin-name}${2:(${3:$params})} {\n\t$4\n}"
            }
        }
    },
    "preferences": {
        "bem.modifierSeparator": "--",
    },

    "syntaxProfiles": {
        "html": {
            "inline_break": 2
        }
    }
}