JSFiddle - React, Tailwind, and code Playground
HTML
<a href="#" class="wigets_button">Торговая площадка</a>
CSS
a.wigets_button {
display: block;
text-align: center;
margin: 0 0 7px 0;
padding: 8px 0;
text-decoration: none;
font-weight: bold;
color: #fff;
text-shadow: 0 0 3px #444;
border: 1px solid #c7d762;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
background: #f0fbab;
background: -webkit-gradient(linear, 0 0, 0 bottom, from(#EEFF99), to(#66EE33));
background: -webkit-linear-gradient(#EEFF99, #66EE33);
background: -moz-linear-gradient(#EEFF99, #66EE33);
background: -ms-linear-gradient(#EEFF99, #66EE33);
background: -o-linear-gradient(#EEFF99, #66EE33);
background: linear-gradient(#EEFF99, #66EE33);
-pie-background: linear-gradient(#EEFF99, #66EE33);
behavior: url(pie/PIE.htc);
}