Use this to customize confirmation message in gravity forms.
<!DOCTYPE html>
<html>
<head>
<style>
.alert {
padding: 30px;
background-color: #15659f;
color: white;
opacity: 1;
transition: opacity 0.6s;
margin-bottom: 15px;
border-radius: 4px;
}
.alert.success {background-color: #15659f;}
.closebtn {
margin-left: 15px;
color: white;
font-weight: bold;
float: right;
font-size: 22px;
line-height: 20px;
cursor: pointer;
transition: 0.3s;
}
.closebtn:hover {
color: black;
}
</style>
</head>
<body>
<div class="alert success">
<span class="closebtn">×</span>
<strong>Success!</strong> We will review the information and follow up with you shortly.
</div>
<script>
var close = document.getElementsByClassName("closebtn");
var i;
for (i = 0; i < close.length; i++) {
close[i].onclick = function(){
var div = this.parentElement;
div.style.opacity = "0";
setTimeout(function(){ div.style.display = "none"; }, 600);
}
}
</script>
</body>
</html>