Arquitectura de triangulación invertida para el mantenimiento de framework de gestión de plantillas css (referencia) ![Build Status](https://camo.githubusercontent.com/11d8b398b8d416f28713f7017b485bec55880d6e3321418f3de9e87dcad82267/68747470733a2f2f7472617669732d63692e6f72672f616c65676f7269636f2f666f726b66726373732e7376673f6272616e63683d6d6173746572)
usado por el preprocesador, contiene: variables, definiciones, etc.
- Config...............Project-level config.
- Global...............Project-specific, globally available settings.
mixins y funciones.
- Mixins...............Global mixins.
reset y/o normalizadores. Es una capa intermedia de propósito general donde insertamos fracmentos de terceros, aqui ya tendriamos disponible los tools y setting para su uso.
- Normalize.css........Normalise browser defaults…
- Reset................…and zero them out.
- Box-sizing...........More manageable box-model.
- Shared...............Share certain high-level styles as broadly as possible.
definen los bloques centrales. de forma general
- Headings.............H1–H6
- Forms................Element-level form styling.
aquí se definen los elementos genericos no pertenecientes a la capa anterior y de manera abstracta.
- Layout...............Simple Layout abstraction tool.
- List-bare............‘Unstyled’ lists: bullets and indent removed.
- List-pair............Simple key–value pair list.
- Pack.................Force elements to pack up into all available space.
incluye los fragmentos y componentes mas especificos.
- Forms................Component-level form styling.
- Buttons..............Element-agnostic button styles.
- Comments.............Comment styles.
- Messaging............User feedback messaging.
utilidades y helpers mas especializados.
- Typography...........Utilities for manipulating text.
- Display..............Helper classes for showing or hiding content.
- Widths...............Width helper classes for use with our Layout system.
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