<header>
  <h1>Contact us</h1>
</header>

<div id="form">

<div class="fish" id="fish"></div>
<div class="fish" id="fish2"></div>

<form id="waterform" method="post">

<div class="formgroup" id="name-form">
    <label for="name">Your name*</label>
    <input type="text" id="name" name="name" />
</div>

<div class="formgroup" id="email-form">
    <label for="email">Your e-mail*</label>
    <input type="email" id="email" name="email" />
</div>

<div class="formgroup" id="message-form">
    <label for="message">Your message</label>
    <textarea id="message" name="message"></textarea>
</div>

  <input type="submit" value="Send your message!" />
</form>
</div>

@import url(https://fonts.googleapis.com/css?family=Sniglet|Raleway:900);


body, html{
  height: 100%;
  padding: 0;
  margin: 0;
  font-family: 'Sniglet', cursive;
}
h1{
  font-weight: normal;
  font-size: 4em;
  font-family: 'Raleway', sans-serif;
  margin: 0 auto;
  margin-top: 30px;
  width: 500px;
  color: #F90;
  text-align: center;

}

/* Animation webkit */
@-webkit-keyframes myfirst
{
  0% {margin-left: -235px}
  90% {margin-left: 100%;}
  100% {margin-left: 100%;}
}

/* Animation */
@keyframes myfirst
{
  0% {margin-left: -235px}
  70% {margin-left: 100%;}
  100% {margin-left: 100%;}
}

.fish{
  background-image: url('http://www.geertjanhendriks.nl/codepen/form/fish.png');
  width: 235px;
  height: 104px;
  margin-left: -235px;
  position: absolute; 
  animation: myfirst 24s;
  -webkit-animation: myfirst 24s;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
  animation-timing-function: linear;
  -webkit-animation-timing-function: linear;
}

#fish{
  top: 120px;
}

#fish2{
  top: 260px;
  animation-delay: 12s;
  -webkit-animation-delay: 12s;
}


header{
  height: 160px;
  background: url('http://www.geertjanhendriks.nl/codepen/form/golf.png') repeat-x bottom;
}

#form{
  height: 100%; 
  background-color: #98d4f3;
  overflow: hidden;
  position: relative;
  
}
form{
  margin: 0 auto;
  width: 500px;
  padding-top: 40px;
  color: white;
  position: relative;
  
  
}
label, input, textarea{
  display: block; 
}
input, textarea{
  width: 500px; 
  border: none;
  border-radius: 20px;
  outline: none;
  padding: 10px;
  font-family: 'Sniglet', cursive;
  font-size: 1em;
  color: #676767;
  transition: border 0.5s;
  -webkit-transition: border 0.5s;
  -moz-transition: border 0.5s;
  -o-transition: border 0.5s;
  border: solid 3px #98d4f3;  
  -webkit-box-sizing:border-box;
  -moz-box-sizing:border-box;
  box-sizing:border-box;
  
}
input:focus, textarea:focus{
  border: solid 3px #77bde0;  
}

textarea{
  height: 100px;  
  resize: none; 
  overflow: auto;
}
input[type="submit"]{
  background-color: #F90;
  color: white;
  height: 50px;
  cursor: pointer;
  margin-top: 30px;
  font-size: 1.29em;
  font-family: 'Sniglet', cursive;
  -webkit-transition: background-color 0.5s;
  -moz-transition: background-color 0.5s;
  -o-transition: background-color 0.5s;
  transition: background-color 0.5s;
}
input[type="submit"]:hover{
  background-color: #e58f0e;
  
}
label{
  font-size: 1.5em;
  margin-top: 20px;
  padding-left: 20px;
}
.formgroup, .formgroup-active, .formgroup-error{
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: 10.5%;
  transition: background-image 0.7s;
  -webkit-transition: background-image 0.7s;
  -moz-transition: background-image 0.7s;
  -o-transition: background-image 0.7s;
  width: 566px;
  padding-top: 2px;
}

.formgroup{
  background-image: url('http://www.geertjanhendriks.nl/codepen/form/pixel.gif'); 
}
.formgroup-active{
  background-image: url('http://www.geertjanhendriks.nl/codepen/form/octo.png');
}
.formgroup-error{
  background-image: url('http://www.geertjanhendriks.nl/codepen/form/octo-error.png');
  color: red;
}

$('document').ready(function(){
  $('input[type="text"], input[type="email"], textarea').focus(function(){
    var background = $(this).attr('id');
    $('#' + background + '-form').addClass('formgroup-active');
    $('#' + background + '-form').removeClass('formgroup-error');
  });
  $('input[type="text"], input[type="email"], textarea').blur(function(){
    var background = $(this).attr('id');
    $('#' + background + '-form').removeClass('formgroup-active');
  });

function errorfield(field){
  $(field).addClass('formgroup-error');
  console.log(field); 
}

$("#waterform").submit(function() {
  var stopsubmit = false;

if($('#name').val() == "") {
  errorfield('#name-form');
  stopsubmit=true;
}
if($('#email').val() == "") {
  errorfield('#email-form');
  stopsubmit=true;
}
  if(stopsubmit) return false;
});
    
});