<divclass="slds-notify slds-notify_alert slds-theme_alert-texture slds-theme_info"role="alert"><spanclass="slds-assistive-text">info</span><spanclass="slds-icon_container slds-icon-utility-user slds-m-right_x-small"title="Description of icon when needed"><svgclass="slds-icon slds-icon_x-small"aria-hidden="true"><usexlink:href="/assets/icons/utility-sprite/svg/symbols.svg#user"></use></svg></span><h2>Logged in as John Smith (email@example.com).
Notifications should contain role="alert" on the container to signal to
assistive technology that they require the user’s immediate attention. Use a
span with .slds-assistive-text to let the user know what type of notification it is.
Overview of CSS Classes
The CSS class being referred to.
A description of what the class does.
Whether the class name is dev-ready (meaning it's fully vetted and tested and safe to use) or prototype (which means it's not fully vetted yet).
The selector that the class name is allowed to be used on.
The base level pattern for a component. A variant can be extended to create another variant of that component, for example, a stateful button is a derivative of the base button.
A single class that can be added to an HTML element of a component to modify its output. Typically these will be colors, sizing and positioning.