Manifest template

<div class="content_box box_header box_1 round-3">
    <div class="box_head">Box header text</div>
    <p>Box Content</p>
</div>

<div class="content_box box_1 round-3">
    <p>Box Content</p>
</div>

<div class="content_box box_header box_2 round-3">
    <div class="box_head">Box header text</div>
    <p>Box Content</p>
</div>

<div class="content_box box_2 round-3">
    <p>Box Content</p>
</div>

<div class="[box_info, box_success, box_warning, box_error] round-3">
    <div class="box-content">
        <p>Box Content</p>
    </div>
</div>

<div class="round-3">Content</div>

* In example also used .content-box .box-1 classes

<div class="round-5">Content</div>

* In example also used .content-box .box-1 classes

<div class="round-10">Content</div>

* In example also used .content-box .box-1 classes

<a class="btn [size: btn-s, btn-l, btn-xl] [color_name]">Button text</a>