This tag allows you to control on which breakpoint the layout should go desktop/mobile.
<mjml>
<mj-head>
<mj-breakpoint width="320px" />
</mj-head>
<mj-body>
<mj-section>
<mj-column>
<mj-text>
Hello World!
</mj-text>
</mj-column>
</mj-section>
</mj-body>
</mjml>
| attribute | unit | description | default value |
|---|---|---|---|
| width | px | breakpoint's value | n/a |