Sticker

Configuration:

• on {String} this class is enabled when the scroll top position is greater than this element Y position
• off {String} this class is enabled when the scroll top position is smaller than this element Y position
• margin {Number} a margin which will be deducted from the top position of the current element
• xs {Boolean} enables sticker for extra small display (default: false)
• sm {Boolean} enables sticker for small display (default: true)
• md {Boolean} enables sticker for medium display (default: true)
• lg {Boolean} enables sticker for large display (default: true)
• type {String} a method name for obtaining of position offset (default) or position
• marginparent {Number} a margin for parent scrolling (default: 0)
• parent {String} optional, a parent selector (look to example for understanding)
• NEW: minheight {Number} a minimal height of scroll area for applying of classes