<a class="btn btn-large btn-success" href="/writer#/">提筆寫篇文章</a>

<style type="text/css">
        .btn {
            text-decoration: none;
        }
        .btn-success {
            color: white;
            border-color: #49be38;
            background: #49be38;
        }
        .btn-large {
            padding: 11px 19px;
            font-size: 17.5px;
            -webkit-border-radius: 6px;
            -moz-border-radius: 6px;
            border-radius: 6px;
        }
        
        .btn-success:hover {
            font-size: 16px;
        }
</style>

Paste_Image.png