cryptocurrency dropdown menu

<style>

.dropdown {

    position: relative;

    display: inline-block;

}

.dropdown-content {

    display: none;

    position: absolute;

    background-color: #f9f9f9;

    min-width: 160px;

    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);

    padding: 12px 16px;

    z-index: 1;

}

.dropdown:hover .dropdown-content {

    display: block;

}

</style>

<div class="dropdown">

  <button class="dropbtn">cryptocurrencies</button>

  <div class="dropdown-content">

    <a href="https://quintointernettricks.blogspot.co.ke/p/cryptocurrency-exchange-refers-to-as.html">cryptocurrencies exchanges</a>

    <a href="https://quintointernettricks.blogspot.co.ke/p/cryptocurrency-refers-to-as-digital-or.html">List of cryptocurrencies</a>

    <a href="https://quintointernettricks.blogspot.co.ke/p/bitcon-wallet-is-software-program-where.html">cryptocurrencies wallets</a>

     <a href="https://quintointernettricks.blogspot.co.ke/p/hello-guys.html">bitcoin mining</a>

  </div>