Including a Mixin: @include Mixins are included in the document with the @include directive. This takes the name of a mixin and optionally arguments to pass to it, and includes the styles defined by that mixin into the current rule. For example: .page-title { @include large-text; padding: 4px; margin-top: 10px; } is compiled to: .page-title { font-family: Arial; font-size: 20px; font-weight: bold; color: #ff0000; padding: 4px; margin-top: 10px; } Mixins may also be included o

ceil($number) Rounds a number up to the next whole number. Examples: ceil(10.4px) => 11px ceil(10.6px) => 11px Parameters: $number (Number) Returns: (Number) Raises: (ArgumentError) — if $number isn’t a number