Untitled

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.dropbtn {
  background-color: gray;
  color: white;
  padding: 16px;
  font-size: 16px;
  border radius: 30%;
  border-radius:20px 20px 20px 20px;
}

.dropdown {
  position: apsolute;
  display: inline-block;

  }

.dropdown-content {
  display: none;
  position: absolute;
  background-color: gray;
  min-width: 160px;
  box-shadow:gray;
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #gray;}

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color: #gray;}
</style>
</head>
<body>


<div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  <div class="dropdown-content">
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
  </div>
</div>
<div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  <div class="dropdown-content">
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
  </div>
</div>
<div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  <div class="dropdown-content">
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
    <a href="#">Dropdown</a>
  </div>
</div>
</body>
</html>