I am working on html emails in which I have replicated a design using html and inline styles.
In the outlook, I am seeing the following design:
Had a quick check of your code and here is what i found:
<html>
<body>
<table cellpadding="0" cellspacing="0" border="0" width="800" class="mobile" align="center">
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0" width="100%">
<tr>
<td style="padding-left:6%;padding-bottom:5%;font-size:20px;color:#55BEC7;"> hi ABC,</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0" width="100%" style="font-size:20px;padding-left:5%;">
<tr>
<td style="padding-bottom: 3%;text-align:right;">type:</td>
<td style="padding-bottom: 3%;padding-left: 10%;">availability check request</td>
</tr>
<tr>
<td style="padding-bottom: 3%;text-align:right;">estimated total:</td>
<td style="padding-bottom: 3%;padding-left: 10%;">$250.00</td>
</tr>
<tr>
<td style="padding-bottom: 3%;text-align:right;">what</td>
<td style="padding-bottom: 3%;padding-left: 10%;">chainsaw</td>
</tr>
<tr>
<td style="padding-bottom: 3%;text-align:right;">how many</td>
<td style="padding-bottom: 3%;padding-left: 10%;">2</td>
</tr>
<tr>
<td style="padding-bottom: 3%;text-align:right;">when:</td>
<td style="padding-bottom: 3%;padding-left: 10%;">Mar 28/18 @ 7:00pm to <br> Mar 30/18 @ 7:00pm</td>
</tr>
<tr>
<td style="padding-bottom: 3%;text-align:right;">who:</td>
<td style="padding-bottom: 3%;padding-left: 10%;color:#FF8D58;">John s</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0" width="100%" style="padding-left:15%;padding-bottom:25%;">
<tr>
<td>
<h2 style="text-align: left;
padding-left: 20px;
color: #484848;
padding-top: 30px;
padding-bottom: 20px;
padding-right: 20px;">steps to earn your money:</h2>
</td>
</tr>
<tr style="text-align:left;color:#484848;font-size:20px;">
<td>
1. click here to open the XYZ app to the posting requests page<br><br>
2. click on availability check request<br><br>
3. say yes, its availabile ot suggest another date it is<br><br>
4. wait the 1 or 24 hour confirmation good<br><br>
5. three days after the booking ends money will be send to your account<br><br>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
Hope this helps.