Helpers from _utils.less
.am-opacity-clear
Clear the opacity and set z-index
.am-vertical-center
Сenters the element vertically
.am-no-display-desktop
To hide the element on desktop
.no-display
To hide the element
.am-visually-hidden
Extend magento visually hidden
.am-visually-hidden-reset
Extend magento visually hidden reset
.am-custom-scrollbar
Add a custom scroll to the element
.am-text-uppercase
Add uppercase element styles
.am-float-clear
Clear float
.am-word-break
Add the word breaking
.am-overflow-fade
Add the fade gradient effect to block with overflow content
._am-message-icon-inner
extend the message with inner icon
.am-product-options
Product options list styles
.am-no-display-mobile
To hide the element on mobile
.am-layout-negative-offset
Adding layout offset to the element: on mobile view the element will take 100% width of viewport despite of page container.