Layout

There are classes that allow you to organize your page in a better way

Container

Container is used to give your page a more ordered look by giving some margin on sides. A container can be also used with the is-fluid class, as in other frameworks

<div class="container">
  <div style="height: 3rem; background-color: red; border-radius: 4px;"></div>
</div>
<div class="container is-fluid">
  <div style="height: 3rem; background-color: red; border-radius: 4px;"></div>
</div>

Section

A section is used to group content and separate it from other sections. A section adds some extra padding to separate content. A section can be used inside a container, as in the following example. You can also use the section of HTML

<div class="container">
  <div class="section">
    <div style="height: 3rem; background-color: red; border-radius: 4px;"></div>
  </div>
  <section class="section">
    <div style="height: 3rem; background-color: red; border-radius: 4px;"></div>
  </section>
</div>

Spacer

The spacer is used to put some space between elements. It can be useful to separate content inside a section

Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum blanditiis dicta recusandae delectus quisquam?
Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum blanditiis dicta recusandae delectus quisquam?
Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum blanditiis dicta recusandae delectus quisquam?
<div class="container">
  <div class="section">
    <span>
      Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum
      repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum
      blanditiis dicta recusandae delectus quisquam?
    </span>
    <div class="spacer">
      <span>
        Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum
        repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum
        blanditiis dicta recusandae delectus quisquam?
      </span>
    </div>
    <span>
      Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique minima et dolorum
      repellat eaque error distinctio ab suscipit, ipsa eveniet optio quibusdam itaque dolorem illum
      blanditiis dicta recusandae delectus quisquam?
    </span>
  </div>
</div>