<div class="contactus inner">
	<div class="contact-tab">
		<button class="tablinks active --form1" onclick="openForm(event, 'Form1')">個人の方</button>
		<button class="tablinks --form2" onclick="openForm(event, 'Form2')">法人の方</button>
		<button class="tablinks --form3" onclick="openForm(event, 'Form3')">パートナーの方</button>
	</div>
			<div class="article">
				<div id="Form1" class="tabcontent">
					<?php echo do_shortcode('[contact-form-7 id="100" title="導入検討"]'); ?>
          ここに１が入る
				</div>
				<div id="Form2" class="tabcontent">
					<?php echo do_shortcode('[contact-form-7 id="2" title="Contact form 2"]'); ?>
                    ここに２が入る
				</div>
				<div id="Form3" class="tabcontent">
					<?php echo do_shortcode('[contact-form-7 id="3" title="Contact form 3"]'); ?>
                    ここに３が入る
				</div>
			</div>
</div>

.contact-tab {
  display: flex;
  margin-bottom: 80px;
  @include mq(md){
    margin-bottom: 32px;
  }
}

.contact-tab .tablinks {
  width: 312px;
  max-width: 100%;

}

.tablinks+.tablinks {
  margin-left: auto;
  @include mq(md){
    margin-left: 2vw;
  }
}

.contact-tab button {
  color: #fff;
  padding: 10px 15px;
  cursor: pointer;
  width: 100%;
  border: none;
  text-align: left;
  transition: 0.3s;
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  border-radius: 8px;
  @include mq(md){
    font-size: 13px;
    white-space: nowrap;
  }
}
.contact-tab button:hover {
  background-color: #eee;
}
.contact-tab button.active {
  background-color: skyblue;
}


document.getElementsByClassName("tablinks")[0].click();
		function openForm(evt, formName) {
			var i, tabcontent, tablinks;
			tabcontent = document.getElementsByClassName("tabcontent");
			for (i = 0; i < tabcontent.length; i++) {
				tabcontent[i].style.display = "none";
			}
			tablinks = document.getElementsByClassName("tablinks");
			for (i = 0; i < tablinks.length; i++) {
				tablinks[i].className = tablinks[i].className.replace(" active", "");
			}
			document.getElementById(formName).style.display = "block";
			evt.currentTarget.className += " active";
		}
		// Get the element with id="defaultOpen" and click on it
		document.getElementById("defaultOpen").click();
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