Mailchimp: Is there a way to make the corners of coded buttons curved?

I used this code from another question: <tbody> <tr> <td align="left" valign="middle"> <a style="background-color:#009688; color:#FFFFFF; font-family:Helvetica, Arial, sans-serif; font-size:16px; font-weight:bold; letter-spacing:-.5px; line-height:150%; padding-top:15px; padding-right:30px; padding-bottom:15px; padding-left:30px; text-decoration: none;" href="mailto:corporatesales@brother.com.au" target="_blank">Ask us how </a> </td> <td align="right" valign="middle"> <a style="background-color:#009688; color:#FFFFFF; font-family:Helvetica, Arial, sans-serif; font-size:16px; font-weight:bold; letter-spacing:-.5px; line-height:150%; padding-top:15px; padding-right:30px; padding-bottom:15px; padding-left:30px; text-decoration: none;" href="http://corpsolutions.brother.com.au/&quot; target="_blank">Find… Read More Mailchimp: Is there a way to make the corners of coded buttons curved?