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HTML

              
                <form class="contact-form hidden" accept-charset="UTF-8" action="#" method="post">
<div class="feld"><input id="name" tabindex="1" name="name" pattern=".{6,256}" required="" type="text" autofocus="" placeholder="Max Musterfrau"> <label for="name">Name*</label>
<div class="requirements">Der Name scheint sehr kurz zu sein</div>
</div>
<div class="feld"><input id="telefon" tabindex="2" name="telefon" pattern="^[0-9-+\s()]{6,50}$" type="tel" placeholder="09876 54321"><label for="telefon">Telefon</label>
<div class="requirements">Bitte eine gültige Telefonnummer eingeben.</div>
</div>
<div class="feld"><input id="email" tabindex="3" name="email" pattern="[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,3}$" required="" type="email" placeholder="max.musterfrau@beispiel.com"><label for="email">E-Mail Adresse*</label>
<div class="requirements">Bitte eine gültige E-Mail-Adresse eingeben.</div>
</div>
<div class="hidden"><input id="edit-url" class="" name="url" type="text" placeholder="Überspringen, wenn Sie ein Mensch sind"></div>
<div><input id="subject" tabindex="5" name="subject" required="" type="text" placeholder="Ihr Thema"><label for="subject">Betreff*</label></div>
<div class="feld"><textarea id="message" style="height: 200px; width: 100%;" tabindex="6" maxlength="2048" name="message" required="" placeholder="Ihre Nachricht"></textarea><label for="message">Beschreiben Sie hier Ihr Anliegen* ...</label>
<div class="requirements">Bitte schreiben Sie hier Ihre Nachricht.</div>
</div>
<button class="form-submit" disabled="disabled" name="submit" type="submit">Absenden</button></form>
              
            
!

CSS

              
                /* Kontaktformular */

form{
  max-width: 100%;
  margin-top:1em;
}


@media only screen and ( min-width: 500px ) {
form{
  max-width: 75%;
  margin-top:2em;
}
}

form > div{
	margin-top: 0.1 em;
  margin-bottom: 1em;
  position: relative;
	background: white;
	border-bottom: 1px solid #ccc;
}

form > div > label, 
form > div > input,
form > div > textarea {
  transition: all 0.8s !important;
  touch-action: manipulation;
}

form > div > input:required+span::after {
  content: "*";
  opacity:1;
  color:red;
  
}

form > div > label{
	opacity: 1;
	font-weight: bold;
	position: absolute;
	top: -0.5em  ;
	left: 5px;
}

form > div > input,
form > div > textarea {
  width:100% !important;
	border: 0 !important;
	padding: 0.8em 0em 0.4em 0.2em !important;
	background: #f0f0f0 !important;	
  font-size:1.2rem !important;
}

form > div > input::placeholder,
form > div > textarea::placeholder {
  opacity: 0;
  transition: inherit;
}

form > div > input:focus::-webkit-input-placeholder,
form > div > textarea:focus::-webkit-input-placeholder {
  opacity: 1;
}

form > div > input:placeholder-shown + label,
form > div > textarea:placeholder-shown + label
{
  cursor: text;
  max-width: 66.66%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transform-origin: left bottom;
  transform: translate(0, 2.125rem) scale(1);
}

form > div > input:not(:placeholder-shown) + label,
form > div > input:focus + label,
form > div > textarea:not(:placeholder-shown) + label,
form > div > textarea:focus + label
{
  transform: translate(0, 0) scale(1);
  cursor: pointer;
  background-color:#f0f0f0;
  min-width:100%;
  padding-left:0.2em;
  margin-top:-0.2em;
  margin-left:-0.2em;
}

form > div > input:focus,
form > div > textarea:focus{
	outline: 0 !important;
	background: white !important;
}



form > div > input:focus:valid,
form > div > textarea:focus:valid
{
border-bottom: 2px solid green !important;
}

form > div > input:focus:invalid
{
border-bottom: 2px solid red !important;
}


form > div > input:invalid:not(:focus):not(:placeholder-shown) ~ .requirements,
form > div > textarea:invalid:not(:focus):not(:placeholder-shown) ~ .requirements {
	margin-top: 2px;
	max-height: 200px;
	padding: 5px 30px 5px 50px;
	border-top: 1px dashed #aaa;
	background-color: whitesmoke;
}

form > div .requirements {
	padding: 0px 30px 0 50px;
	color: #B51D28;
	max-height: 0;
	transition: 0.28s;
	overflow: hidden;
	/*font-style: italic;*/
	font-size: 0.8em;
}


.hidden 
{display:none;}


/* Kontaktformular ENDE */

              
            
!

JS

              
                'use strict';
// Contact form.
$(".contact-form").each(function () {
  var $contact_form = $(this);
  var $contact_button = $contact_form.find(".form-submit");
  var contact_action = "/publii_html/contact.php";

  // Display the hidden form.
  $contact_form.removeClass("hidden");
  // Remove the "no javascript" messages
  $(".contact-no-js").detach();

  // Wait for a mouse to move, indicating they are human.
  $("body").mousemove(function () {
    // Unlock the form.
    $contact_form.attr("action", contact_action);
    $contact_button.attr("disabled", false);
    //alert("mouse");
  });

  // Wait for a touch move event, indicating that they are human.
  $("body").on("touchmove", function () {
    // Unlock the form.
    $contact_form.attr("action", contact_action);
    $contact_button.attr("disabled", false);
    //alert("touch");
  });

  // A tab or enter key pressed can also indicate they are human.
  $("body").keydown(function (e) {
    if (e.keyCode === 9 || e.keyCode === 13) {
      // Unlock the form.
      $contact_form.attr("action", contact_action);
      $contact_button.attr("disabled", false);
      //alert("key");
    }
  });

  // Mark the form as submitted.
  $contact_button.click(function () {
    $contact_form.addClass("js-submitted");
  });

  // Display messages.
  if (location.search.substring(1) !== "") {
    switch (location.search.substring(1)) {
      case "submitted":
        $(".contact-submitted").removeClass("hidden");
        window.setTimeout('window.location = "http://www.yourdomain.de/danke"',10);
        break;

      case "error":
        $(".contact-error").removeClass("hidden");
        break;
    }
  }
});
              
            
!
999px

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