Attached my test script. Update Portal ID, Form ID & try it.
<html>
<head>
<style>
.testsubmit {
background: #0066A2;
color: white;
border-style: outset;
border-color: #0066A2;
height: 50px;
width: 100px;
font: bold 15px arial, sans-serif;
text-shadow:none;
}
.testform input[type=text] {
color: #f23;
font-size: 100px;
height: 18px;
padding-left: 5px;
margin-top: 3px;
outline:none;
}
.validationClasses {
color: blue;
float: 'right';
text-align: 'center';
margin-bottom: 30px;
}
label.hs-error-msg {
color: green;
float: right;
text-align: right;
}
label.inputs-list {
float: right;
text-align: right;
}
.invalid.error{
color:green;
text-align: center;
font-size: 20px;
float: right;
}
</style>
</head>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script charset="utf-8" type="text/javascript" src="http://js.hsforms.net/forms/v2.js"></script>
<script>
hbspt.forms.create({
portalId: "xxxxxxx",
formId: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
errorClass : "invalid.error",
// errorClass : "validationClasses",
// locale: 'en',
// translations: {
// en: {
// invalidEmail: "gggg",
// blockedEmail: "Please eter nnfff"
// }
// },
errorMessageClass: "invalid.error",
onFormReady: function($form) {
$('input[type="email"]', $form).css({
'height': '44px',
'width': '382px',
'border': '1px solid #979797',
'background-color': '#FFFFFF',
'font-family': 'Roboto Regular, sans-serif',
'font-size': '16px',
'line-height': '21px',
'text-align': 'center'
});
$('input[type="submit"]', $form).css({
'height': '38px',
'width': '158.97px',
'border-radius': '9px',
'background-color': '#000000',
'font-size': '16px'
});
//$('.inputs-list label', $form).css({ 'text-align': 'center' });
$('.input', $form).css({ 'text-align': 'center' });
//$('.hbspt-form').css({ 'text-align': 'center' }); // to be changed
$('input[type="email"]', $form).on( "mouseover", function() {
$( this ).css( "border", "2px solid #115EA5" );
});
$('input[type="email"]', $form).on( "mouseout", function() {
$( this ).css( "border", "1px solid #979797" );
});
$('input[type="submit"]', $form).on( "mouseover", function() {
$( this ).css( "border", "2px solid #F6921E" );
});
$('input[type="submit"]', $form).on( "mouseout", function() {
$( this ).css( "border", "1px solid black" );
});
$('label',$form).css({"display":"none" });
},
onFormSubmit: function($form) {
//$('.inputs-list',$form).css({ 'text-align': 'center' });
//$('.inputs-list label', $form).css({ 'text-align': 'center' });
alert('hi');
},
onFormSubmitted: function($form) {
$('p',$form).css({'text-align': 'center' });
//$('label',$form).css({'text-align': 'center' });
$('.inputs-list label', $form).css({ 'text-align': 'center' });
}
});
</script>
</body>
</html>