Mailchimp Integration with Custom HTML Form

index.html

 <form action="https://prowebtips.us4.list-manage.com/subscribe/post" method="POST" id='newsletter-subscribe-form'>
     <input type="hidden" name="u" value="96c2276720a0e7a22c189cf19">
     <input type="hidden" name="id" value="140fa1c17b">
   
  <div class='newsletter-form'>
    <div class="newsletter-form__text">
      <h3 class="newsletter-form__text-headline">Subscribe Our Newsletter</h3>
      <p class="newsletter-form__text-subline">Weekly Awesome emails or nothing.</p>
    </div>
    
    <div class='newsletter-form__signup'>
      <div class='newsletter-form-input-wrapper'>
<!-- name input start -->
        <label for="MERGE1"> 
        </label>
        <div class="field-group">
        <input class="newsletter-form-input" type='text' name='MERGE1' size="25" value="" placeholder="Name">
        </div>
      </div>
<!-- name input end -->
      <div class='newsletter-form-input-wrapper'>
<!-- email input start --> 
        <label for="MERGE0">
        </label>
        <div class="field-group">
        <input class="newsletter-form-input" type="email" autocapitalize="off" autocorrect="off" name="MERGE0" id="MERGE0" size="25" value="" placeholder="E-Mail">
        </div>
      </div>
<!-- email input end --> 
      <div class='newsletter-form-input-wrapper'>
        <div class="submit_container clear">
        <button class="newsletter-form-button"type="submit" name="submit" value="Subscribe">Subscribe</button>
      </div>
        <input type="hidden" name="ht" value="fdb348a0bb808d00606dd9c2560ecdf2cb05bada:MTYxODU3MDc0MS42ODM0">
    <input type="hidden" name="mc_signupsource" value="hosted">
    </div>
  </div>
</form>

style.scss

/*------------------------------------*\
    #BASE
\*------------------------------------*/

* {
  box-sizing: border-box;
}

body {
  max-width: 1400px;
  margin: 0 auto;
  padding: 50px 0;
}

/*------------------------------------*\
    #FORM - COPY FROM HERE
\*------------------------------------*/

#newsletter-subscribe-form {
  width: 100%;
  padding: 20px;
  background: #00B551;
  color: #fff;
}

.newsletter-form {
  display: table;
  table-layout: fixed;
  width: 100%;
}

.newsletter-form__text,
.newsletter-form__signup {
  display: table-cell;
  vertical-align: middle;
}

.newsletter-form__text {
  width: 50%;
}

.newsletter-form__text-headline {
  margin: 0;
  font-size: 16px;
}

.newsletter-form__text-subline {
  margin: 0.5rem 0 0 0;
}

.newsletter-form__signup {
  width: 50%;
  
  &:after {
    content: '';
    display: block;
    height: 0;
    visibility: 0;
    clear: both;
  }
}

.newsletter-form-input-wrapper {
  float: left;
  width: 33.33%;
  padding: 0 10px;
}

.newsletter-form-input, 
.newsletter-form-button {
  display: block;
  width: 100%;
  padding: 10px;
  height: 40px;
  border: 0;
  border-radius: 3px;
}

.newsletter-form-input {
  color: #606060;
  
  &:focus, &:active {
    box-shadow: 0 0 0 rgba(#000,0);
  }
}

.newsletter-form-button {
  background: #4b4c4d;
}

/*------------------------------------*\
    #MEDIA-QUERIES
\*------------------------------------*/

@media all and (max-width: 1024px) {
  .newsletter-form {
    display: block;
    width: 100%;
  }

  .newsletter-form__text,
  .newsletter-form__signup {
    display: block;
    width: 100%;
  }
  
  .newsletter-form__signup {
    margin-top: 20px;
  }
  
  .newsletter-form-input-wrapper {
    &:first-child {
      padding-left: 0;
    }
    &:last-child {
      padding-right: 0;
    }
  }
}

@media all and (max-width: 650px) {
  .newsletter-form-input-wrapper {
    width: 100%;
    padding: 10px 0 0 0;
  }
}

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Mailchimp Integration with Custom HTML Form

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