Your question is created successfully but ajax request dont show success cause there is css code in ajax request, some plugin is outputting css code for every ajax request.
Find the plugin and report to the author. Here is the code:
<style type="text/css">
a.um-link-alt {
line-height: 22px;
color: #0003F9!important;
display: block!important;
text-decoration: none!important;
font-weight: 400;
text-align: center;
border-bottom: none!important;
}
#content {
float: left;
padding-top: 0;
height: auto;
}
form {
margin-left: 49px;
}
.um-573.um input[type=submit].um-button, .um-573.um input[type=submit].um-button:focus, .um-573.um a.um-button {
background: #152245 !important;
}
.um-573.um .um-button.um-alt, .um-573.um input[type=submit].um-button.um-alt {
background: #152245 !important;
}
.um-573.um .um-button.um-alt, .um-573.um input[type=submit].um-button.um-alt {
color: #fff !important;
}
.um-col-alt-b {
float: left;
margin-left: 52px;
padding-top: 20px;
}