zitadel/internal/notification/static/templates/template.mjml

<mjml>
  <mj-head>
    <mj-attributes>
      <mj-font name="Lato" href="{{.FontURL}}" />
      <mj-text align="center" color="{{.FontColor}}" font-family="{{.FontFamily}}" />
      <mj-section padding="0" full-width="full-width" />
      <mj-body width="800px" border-radius="16px"/>
      <mj-image padding="0" />
      <mj-column padding="0" />
      <mj-wrapper padding-left="0" full-width="full-width" />
    </mj-attributes>
    <mj-style>
      .shadow a {
        box-shadow: 0px 3px 1px -2px rgba(0, 0, 0, 0.2), 0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
      }
    </mj-style>
  </mj-head>
  <mj-body>
    <mj-wrapper background-color="{{.BackgroundColor}}" border-radius="16px">
      {{if .IncludeLogo}}
      <mj-section>
        <mj-group>
          <mj-column>
            <mj-image src="{{.LogoURL}}" align="center" width="180px" border-radius="8px" padding="50px 0 30px 0" />
          </mj-column>
        </mj-group>
      </mj-section>
      {{end}}
      <mj-section>
        <mj-column width="60%">
          <mj-text font-size="24px" font-weight="500">{{.Greeting}}</mj-text>
          <mj-text font-size="16px" line-height="1.5" font-weight="light">{{.Text}}</mj-text>
          <mj-button css-class="shadow" border-radius="6px" href="{{.URL}}" rel="noopener noreferrer" background-color="{{.PrimaryColor}}" font-size="14px" font-weight="500" >{{.ButtonText}}</mj-button>

          {{if .IncludeFooter}}
          <mj-divider
                  border-color="#dbdbdb"
                  border-width="2px"
                  border-style="solid"
                  padding-left="20px"
                  padding-right="20px"
                  padding-bottom="20px"
                  padding-top="20px"
          ></mj-divider>
          <mj-text padding="16px">
            {{.FooterText}} </mj-text>

          {{end}}
        </mj-column>
      </mj-section>
    </mj-wrapper>
  </mj-body>
</mjml>