dropdown menu html

HTML
<style>
/* Style The Dropdown Button */
.dropbtn {
  
background-color: #4CAF50;
  color: white;
  
padding: 16px;
  font-size: 16px;
  
border: none;
  cursor: pointer;
}

/* The 
container <div> - needed to position the dropdown content */
.dropdown {

    position: relative;
  display: 
inline-block;
}

/* Dropdown Content (Hidden by Default) */

.dropdown-content {
  display: none;
  position: 
absolute;
  background-color: #f9f9f9;
  
min-width: 160px;
  box-shadow: 
0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Links inside the dropdown */

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

    
display: block;
}

/* Change color of dropdown links on hover */

.dropdown-content a:hover {background-color: #f1f1f1}

/* Show the 
dropdown menu on hover */
.dropdown:hover .dropdown-content {
  
display: block;
}

/* Change the background color of the dropdown 
button when the dropdown content is shown */
.dropdown:hover .dropbtn {
  background-color: #3e8e41;
}
</style>

<div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  
<div class="dropdown-content">
    <a href="#">Link 
1</a>
    
<a href="#">Link 2</a>
    <a href="#">Link 3</a>
  </div>
</div>  <!-- Answer to: "drop down menu html" -->

<label for="items">Choose an item:</label>

<select id="things">
  <option value="thing-1">Thing 1</option>
  <option value="thing-2">Thing 2</option>
  <option value="thing-3">Thing 3</option>
  <option value="thing-4">Thing 4</option>
</select><div class="dropdown">
  <button class="dropbtn">Dropdown</button>
  
<div class="dropdown-content">
    <a href="#">Link 
1</a>
    
<a href="#">Link 2</a>
    <a href="#">Link 3</a>
  </div>
</div> <html>
 <head>
   <title>Selection Inputs</title>
 </head>
 <body>
   <form>
     <label for="selector"> <!-- Can add label if want -->
       <p>A "select" element allows users to input from a selection:</p>
       <select id="selector"> <!-- Use "select" to create object -->
         <option>Option 1</option> <!-- Add all applicable options -->
         <option>Option 2</option>
         <option selected>Option 3</option> <!-- add selected to change default from first option -->
         <optgroup label="Group"> <!-- To create nested options for categories use "optgroup" -->
           <option>Option 4</option>
           <option>Option 5</option>
       </select>
     </label>
   </form>
 </body>
</html><!-- Answer to: "html drop down list" -->

<label for="items">Choose an item:</label>

<!-- The value for `for=""` and `id=""` has to be same. -->

<select id="items">
  <option value="item-1">Item 1</option>
  <option value="item-2">Item 2</option>
  <option value="item-3">Item 3</option>
  <option value="item-4">Item 4</option>
</select>
Source

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