Lass and Sass

LASS

1. Import: filename of the file where the @import is located
2. Variable: @ name: value attribute name: @ name;
3. Mix:. Name {multiple attribute: value}. Name;
4. Mixed with parameters:. Name (@ name {property}). Name (value)
5. Multi-parameter blending:. Name (@x,@y,@&) {multiple attribute: value}. Name (x,y,&);
PS: File name post-stamp:. Lass

SASS

1.$ variable Name ($ property: value;) Property Name: $ name {value}
2.mixin Mixed parameters: @mixin declaration blending, called by @include:
@mixin name {multiple attribute: value} @inciden name: {value}
3.mixin Multi-parameter blending: mixin name ($x, $y,$&)
: @include name (x,y,&)
PS: File name post-stamp:. Scss and. Sass suggested using the former

Lass and Sass