--- title: Button Block for mobile devices layout: class class: .btn-block-xs slug: btn-block-xs category: classes top-category: CSS category-slug: buttons-sizes description: 'Creates a block level button that spans the entire width of the parent element in mobile screens.' chained-class: '.btn, .btn-color' parent-class: '-' element: 'button, a, input' tags: - bootstrap - CSS ---