JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li><a href="#">ОТПРАВИТЬ ЗАЯВКУ</a></li>
</ul>

CSS

li {
    padding: 10px 30px;
    background: green;
    list-style: none;
    width: 155px;    
}
a {
    text-decoration: none;
    border-bottom: 1px dashed #fff;
    color: #fff;
}