The code of your signup form is:
<div class="textwidget">Research delivered to your inbox. No spam.
<script type="text/javascript" language="javascript">
// <![CDATA[
function txtSFCaptcha_onclick() {
}
// ]]>
</script>
<!----------------------------------------------------------------
- START:Signup form Content:
- Include this block if you are integrating into an existing page.
----------------------------------------------------------------->
<style text="text/css">
.eemStyleSFBody
{
padding: 0px;
background-color: #FFFFFF;
border: ridge 0px gray;
width: 100%;
}
.eemStyleSFMainOuter
{
padding: 0px;
border: ridge 0px gray;
width: 100%;
}
.eemStyleSFMainInner
{
padding: 0px;
}
.eemStyleSFMain
{
color: #000000;
background-color: #FFFFFF;
font-family: Arial;
width: 100%;
}
.eemStyleSFCompletion
{
color: green;
font-weight: bold;
font-family: Arial;
font-size: small;
}
.eemStyleSFCompletion_BGIsRedish
{
color: green;
font-weight: bold;
filter: glow(color=yellow, strength=3);
font-family: Arial;
font-size: small;
}
.eemStyleSFLogoDisplay
{
}
.eemStyleSFLogoHide
{
display: none;
}
.eemStyleSFLogoOuter
{
padding: 0px;
border: solid 0px green;
text-align: left;
}
.eemStyleSFLogoInner
{
border: solid 0px green;
height: 100%;
background-color: Transparent;
padding: 0px;
}
.eemStyleSFTitleOuter
{
border: solid 0px green;
text-align: left;
padding: 0px;
}
.eemStyleSFTitleInner
{
padding: 5px;
background-color: Transparent;
border: solid 0px gray;
}
.eemStyleSFTitle
{
font-weight: bold;
font-size: larger;
}
.eemStyleSFErrorOuter
{
border: solid 0px gray;
text-align: left;
padding: 0px;
}
.eemStyleSFErrorInner
{
padding: 5px;
background-color: Transparent;
border: solid 0px gray;
}
.eemStyleSFError
{
color: Red;
font-size: x-small;
font-family: Verdana;
font-weight: bold;
}
.eemStyleSFError_BGIsRedish
{
color: Red;
font-size: x-small;
filter: glow(color=yellow, strength=3);
font-family: Verdana;
font-weight: bold;
}
.eemStyleSFContentOuter
{
padding: 0px;
}
.eemStyleSFContentInner
{
padding: 0px;
}
.eemStyleSFSectionQuestionOuter_Vertical
{
float: none;
padding: 0px;
margin-bottom: 4px;
border: solid 0px gray;
width: auto;
overflow: auto;
}
.eemStyleSFSectionQuestionOuter_Horizontal
{
float: left;
padding: 0px;
margin-bottom: 0px;
border: solid 0px gray;
width: 48%;
overflow: auto;
}
.eemStyleSFSectionIntGrpOuter_Vertical
{
padding: 0px;
border: solid 0px gray;
float: none;
overflow: auto;
width: auto;
}
.eemStyleSFSectionIntGrpOuter_Horizontal
{
padding: 0px;
border: solid 0px gray;
float: right;
overflow: auto;
width: 48%;
}
.eemStyleSFSectionHeadingInner
{
padding: 2px;
height: 100%;
border: solid 0px gray;
}
.eemStyleSFSectionHeading
{
font-weight: bold;
padding: 5px;
font-size: small;
background-color: #FFFFFF;
color: #000000;
}
.eemStyleSFSectionContent
{
padding: 5px;
}
.eemStyleSFIntGrpContent
{
border: 1px solid #D9E1E8;
padding: 5px;
}
.eemStyleSFText
{
color: #000000;
font-size: x-small;
}
.eemStyleSFTextDisabled
{
color: Gray;
font-weight: bold;
font-size: x-small;
}
.eemStyleSFReq
{
color: Red;
font-size: x-small;
font-style: italic;
vertical-align: baseline;
font-weight: bold;
}
.eemStyleSFReq_BGIsRedish
{
font-weight: bold;
font-style: italic;
vertical-align: baseline;
font-size: x-small;
filter: glow(color=yellow, strength=3);
color: Red;
}
.eemStyleSFReqError
{
background-color: Red;
}
</style>
<form eemaction="https://app.expressemailmarketing.com/SignupForm.handler?SFAction=ProcessSubmit&SFID=101456&SFCustomerID=101699" action="https://app.expressemailmarketing.com/SignupForm.handler?SFAction=ProcessSubmit&SFID=101456&SFCustomerID=101699" class="eemStyleSFForm" autocomplete="on" method="post" name="frmEEMSignupForm" id="frmEEMSignupForm">
<input type="hidden" id="hidSFContext" name="SFContext">
<input type="hidden" id="hidSFStage" name="SFStage">
<input type="hidden" id="hidDebug" name="SFDebug">
<!------------------------------------------------------>
<!-- Main Page -->
<!------------------------------------------------------>
<!-- divMainOuter: Use to apply styles to outer border of main page -->
<div class="eemStyleSFMainOuter" id="divMainOuter">
<!-- divMainInner: Use to apply styles to inner border of main page -->
<div class="eemStyleSFMainInner" id="divMainInner">
<!---------------------------------------------->
<!-- Signup Form Content -->
<!---------------------------------------------->
<table width="100%" class="eemStyleSFMain" id="tblSFMain">
<tbody><tr>
<td>
<!---------------------------------------------->
<!-- Content -->
<!---------------------------------------------->
<!-- divContentOuter: Used to apply styles to outer border of the Content -->
<div class="eemStyleSFContentOuter" id="divContentOuter">
<!-- divContentInner: Used to apply styles to inner border of the Content -->
<div class="eemStyleSFContentInner" id="divContentInner">
<!-------------------------------------->
<!-- Question Heading -->
<!-------------------------------------->
<!-- divSectionQuestionOuter: Used to apply styles to outer border of the Question Heading -->
<div class="eemStyleSFSectionQuestionOuter_Vertical" id="divSectionQuestionOuter">
<!-- divSectionQuestionInner: Used to apply styles to inner border of the Question Heading -->
<div class="eemStyleSFSectionHeadingInner" id="divSectionQuestionInner">
<table width="100%" cellspacing="0" cellpadding="1">
<tbody><tr>
<td align="left">
<label>
email address</label>
</td>
<td align="left">
<input type="text" class="eemStyleSFValue" value="" maxlength="255" style="width:150px;" name="txtSFEmail" id="txtSFEmail">
</td>
</tr>
<tr>
<td align="left">
<label>
code</label>
</td>
<td align="left">
<img id="img1" src="https://app.expressemailmarketing.com/SignupForm.handler?SFAction=GenerateCaptcha&SFID=101456&SFCustomerID=101699&Width=100&Height=30&MinTextLen=2&MaxTextLen=4">
</td>
</tr>
<tr>
<td align="left">
<label>
enter code</label>
</td>
<td align="left">
<input type="text" onclick="return txtSFCaptcha_onclick()" style="width: 150px" name="txtSFCaptcha" id="txtSFCaptcha">
</td>
</tr>
<tr>
<td align="center" colspan="2">
<input type="submit" class="eemStyleSFButton" value="Subscribe" onclick="return (SFValidateFields());" name="btnSFSubmit" id="btnSFSubmit">
</td>
</tr>
</tbody></table>
</div>
<!-- divSectionQuestionInner: End -->
</div>
<!-- divSectionQuestionOuter: End -->
<!-------------------------------------->
<!-- Interest Group Heading -->
<!-------------------------------------->
<!-- divSectionIntGrpOuter: Used to apply styles to outer border of the Interest Group Heading -->
<!-- divSectionIntGrpOuter: End -->
</div>
<!-- divContentInner: End -->
</div>
<!-- divContentOuter: End -->
</td>
</tr>
<tr>
<td>
<!-------------------------------------->
<!-- Form Submission -->
<!-------------------------------------->
<!-- divSubmitOuter: Used to apply styles to outer border of the submit button -->
<div class="eemStyleSFSubmitOuter" id="divSubmitOuter">
<!-- divSubmitInner: Used to apply styles to inner border of the submit button -->
<div class="eemStyleSFSubmitInner" id="divSubmitInner">
</div>
<!-- divSubmitInner: End -->
</div>
<!-- divSubmitOuter: End -->
<input type="hidden" value="http://thesmarterscienceofslim.com/email-subscription-confirmed/" name="FormMailerRedirect" id="FormMailerRedirect">
<input type="hidden" value="http://thesmarterscienceofslim.com/oops/" name="FormMailerRedirectOnError" id="FormMailerRedirectOnError">
</td>
</tr>
<tr height="20px">
<td>
</td>
</tr>
</tbody></table>
</div>
<!-- divMainInner: End -->
</div>
<!-- divMainOuter: End -->
</form>
<!----------------------------------------------------------------
Please do not remove the below script statements.
They are used to handle errors and process the signup form.
----------------------------------------------------------------->
<script src="https://app.expressemailmarketing.com/images/gallery/Templates/SignupForm/EEMQueryString.js" language="javascript"></script>
<script src="https://app.expressemailmarketing.com/images/gallery/Templates/SignupForm/EEMSignupForm.js" language="javascript"></script>
<!----------------------------------------------------------------
- END:Signup form Content:
- Include this block if you are integrating into an existing page.
-----------------------------------------------------------------></div>
You should be able to use it like this directly in HTML ..be sure to create your page/post in HTML (at least put this code in while in HTML view). I can't guarantee this will work since I'm not going to go through all your custom files.