JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="http://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.6/prefixfree.min.js"></script>
</head>
<body>
<div class="wrapper">
    <nav class="main-menu">
        <a href="#">Меню1</a>
        <a href="#">Меню2</a>
        <a href="#">Меню3</a>
        <a href="#">Меню4</a>
    </nav>
</div>
</body>
</html>

CSS

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
    display: block;
}
body{
    margin: 0;
}
.wrapper {
    width: 1220px;
    height: 600px;
    padding: 40px;
    margin: auto;
    background: #d0a978;
}

.main-menu a{
    width: 248px;
    height: 230px;
    float: left;
    color: #442613;
    font: bold 28px/230px Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    background: #ffb400;
    background: -webkit-gradient(linear, left top, left bottom, from(#ffb800), to(#ffb400)); 
    background: -moz-linear-gradient(top,#ffb800,#ffb400);
    background: -o-linear-gradient(top, #ffb800,#ffb400);
    background: linear-gradient(top,#ffb800,#ffb400);
    border-right: 1px solid #ef9e00; 
    border-left: 1px solid #ffcb3d; 
}
.main-menu a:first-child{
    border-left-color: transparent;
    border-radius: 30px 0 0;
}
.main-menu a:last-child{
    border-right: transparent;
    border-radius: 0 30px 0 0;
}
.main-menu a:hover {
    background: #ffac00;
    border-left: 1px solid #ffb400; 
    color: #fff;
}