Utility classes and others

• data-cover: DATA ATTRIBUTE Used on sections you want to show different layout for covers
• data-middle-cover: DATA ATTRIBUTE Used on sections you want to show different layout for middles covers
• data-section-cover: DATA ATTRIBUTE Used on sections you want to show different layout for sections covers
• data-section-cover2: DATA ATTRIBUTE Used on sections you want to show different layout for sections covers
• data-background-image="images/bg.jpg": DATA ATTRIBUTE used to set background image to a slide
• data-background-color="#c6c6c6": DATA ATTRIBUTE used to set background color to a slide
• .igalia-text-medium: CLASS Used on elements that you want smaller font-size
• .igalia-text-small: CLASS Used on elements that you want smaller font-size than .igalia-text-medium
• .igalia-text-xsmall: CLASS Used on elements that you want smallest font-size
• .igalia-align-left: CLASS Used on sections you want left text alignement
• .igalia-columns: CLASS used for diplaying text in two columns
• .igalia-qa: CLASS: used in question/answer unordered list
• .igalia-message-info: CLASS used to display Info message
• .igalia-message-ok: CLASS used to display OK message
• .igalia-message-ko: CLASS used to display KO message
• .igalia-wrapper: CLASS used to wrap content that you want to display with a background overlay
• .igalia-wrapper .igalia-wrapper--alt: CLASS used to wrap content that you want to display with a background overlay as a caption image text.