<div style="
overflow: auto;
display: flex;
flex-direction: column;
justify-content: flex-end;
align-items: center;
width: 259px;
background: #FFFFFF;
border: 1px solid rgba(0, 0, 0, 0.1);
box-shadow: -2px 10px 5px rgba(0, 0, 0, 0);
border-radius: 10px;
font-family: SQ Market, Helvetica, Arial, sans-serif;
">
<div style="padding: 20px;">
<a target="_blank" href="https://square.link/u/cTxs3Sjc?src=embed" style="
display: inline-block;
font-size: 18px;
line-height: 48px;
height: 48px;
color: #ffffff;
min-width: 212px;
background-color: #000000;
text-align: center;
box-shadow: 0 0 0 1px rgba(0,0,0,.1) inset;
">Buy now</a>
</div>
</div>