JSFiddle - React, Tailwind, and code Playground

HTML

<footer>
    <a href="/contact-us/" class="button-green-small">CLICK HERE</a><p>or Call: <span><strong>(301) 468-3458</strong></span></p>
</footer>
<a href="hormone-therapy-doctor/" class="button">LEARN MORE</a>

CSS

a.button-green-small {
    border-radius: 20px;
    background: #7FB90E;
    background: -moz-linear-gradient(center top , #7FB90E, #6B9D0C) repeat scroll 0 0 transparent;
    background: -webkit-linear-gradient(top, #7FB90E, #6B9D0C);
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#7FB90E), to(#6B9D0C));
    background: -o-linear-gradient(top, #7FB90E, #6B9D0C);
    filter: progid:DXImageTransform.Microsoft.Gradient(StartColorStr='#7FB90E', EndColorStr='#6B9D0C', GradientType=0);
    font: 14px Garamond, Georgia, "Times New Roman", serif;
    border: 1px solid #CFCFCF;
    margin: 0 0 10px 0;
    padding: 5px 10px;
    color: white;
    text-shadow:2px 2px 2px #333333;
    float: left;
    cursor:pointer;
    text-decoration: none;
}

footer a.button-green-small {
    font:15px Garamond, Georgia, "Times New Roman", Times, serif;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    background: #7FB90E;
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#7FB90E), to(#6B9D0C));
    background: -moz-linear-gradient(center top , #7FB90E, #6B9D0C) repeat scroll 0 0 transparent;
    background: -webkit-linear-gradient(top, #7FB90E, #6B9D0C);
    background: -o-linear-gradient(top, #7FB90E, #6B9D0C);
    filter: progid:DXImageTransform.Microsoft.Gradient(StartColorStr='#7FB90E', EndColorStr='#6B9D0C', GradientType=0);
    border: 1px solid #CFCFCF;
    padding: 2px 20px;
    color: #ffffff;
    margin: 5px 0 0 31px;
    text-shadow:2px 2px 2px #333333;
    float: left;
    cursor:pointer;
    text-decoration: none;
    background-clip: padding-box;
    border-radius: 20px 20px 20px 20px;

}

footer a.button-green-small:hover {
    background: #7FB90E;
    background: -moz-linear-gradient(center top , #6B9D0C, #7FB90E) repeat scroll 0 0 transparent;
    background: -webkit-linear-gradient(top, #6B9D0C, #7FB90E);
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#6B9D0C), to(#7FB90E));
   ...