JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>

<head>
</head>

<body>
    <div class="nav">
        <a href="#">Home</a>
        <a href="#">about</a>
        <a href="#">Store</a>
        <a href="#">Blog</a>
        <a href="#">pricing</a>
        <a href="#">Contact</a>
    </div>
</body>

</html>

CSS

body{
}
.nav{
    background: transparent;
    height: auto;
    overflow: hidden;
    position:relative
}
.nav:after{
    content: "";
    border-radius: 5px;
    background: #000;
    width: 10px;
    height: 10px;
    position: absolute;
    left: 500px;
    margin-left: 1px;
    top: 20px;
    box-shadow: -5px 5px 0px #8f0222;
    z-index: 20;
}
.nav a{
    border: 1px solid #8F0222;
    box-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.2) inset;
    display: block;
    height: 15px;
    color: #fff;
    font-family: STFangsong;
    text-decoration: none;
    padding: 6px;
    margin-left: 10px;
    border-radius: 5px 5px 0px 0px;
    float: left;
    
    position: relative;
    background: #a90329;
    background: -moz-linear-gradient(top,  #a90329 0%, #8f0222 70%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a90329), color-stop(70%,#8f0222));
    background: -webkit-linear-gradient(top,  #a90329 0%,#8f0222 70%);
    background: -o-linear-gradient(top,  #a90329 0%,#8f0222 70%);
    background: -ms-linear-gradient(top,  #a90329 0%,#8f0222 70%);
    background: linear-gradient(top,  #a90329 0%,#8f0222 70%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a90329', endColorstr='#8f0222',GradientType=0 );


}