How to make html drop-down menu? Experts teach you how to create drop-down menus in HTML and CSS-HTML Tutorial-php.cn

How to make html drop-down menu? Experts teach you how to create drop-down menus in HTML and CSS

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Release： 2018-11-02 08:58:10

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htmlHow to make a drop-down menu? What is the html drop-down menu code? These are not very clear to newbies who are just getting started. The following experts will teach you how to create a drop-down menu in HTML and CSS?

Many people will encounter that when they hover the mouse over the navigation, a drop-down menu will appear; generally when a drop-down menu appears, the user can click on one of the options to access another URL.

1: First, we open Notepad. If you use Notepad, please set the "Language" menu at the top of the HTML window to "H". [Recommended Learning: Html5 Tutorial]

Two: Create the drop-down menu code, enter the following code to determine the size and color of the drop-down menu, make sure to replace "#" with the number you want to use (The higher the number, the larger the drop-down menu). You can also replace the "Background Color" and "Color" values with any color (or HTML color code) of your choice.

Three: Indicates that you want to put the link in the drop-down menu, you can also add links to the drop-down menu, you can put them in the drop-down menu by entering the code.

Four: Create the appearance of the drop-down menu, which can determine the size of the drop-down menu, as well as the position and color of other web page elements. Be sure to replace the "#" in the "min-width" part with a number (e.g. 250) and change the "background-color" header to your favorite color.

Five: Add details to the content of the drop-down menu. When we address the text color of the drop-down menu and the size of the drop-down menu button, be sure to replace the "#" with the number of pixels to specify the size of the button.

6: Edit the hover operation of the drop-down menu. When hovering the mouse over the drop-down menu button, you need to change several colors. The first "background color" line refers to the selection that appears in the drop-down menu. color changes.

Seven: Next let's create the name of the drop-down button. Enter the following code, making sure to replace "name" with the name of the drop-down button you want (for example, menu):

< div  class = “dropdown” >
 < button  class = “dropbtn” >名称< / button > 
< div  class = “dropdown-content” >

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eight : Add a link to the drop-down menu. Each sub-option in the drop-down menu should be linked to some content, which can be a page on the website or an external website. It can be added to the drop-down menu. Make sure http://www.php.cn/ Replacing the link's name with the link's address (keep the quotes) and "name" works fine.

Code example:

<!DOCTYPE html>
<html>
<head>
<style>
.dropbtn {
    background-color: black;
    color: white;
    padding: #px;
    font-size: #px;
    border: none;
}
.dropdown {
    position: relative;
    display: inline-block;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: lightgrey;
    min-width: #px;
    z-index: 1;
}
.dropdown-content a {
    color: black;
    padding: #px #px;
    text-decoration: none;
    display: block;
}
.dropdown-content a:hover {background-color: white;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: grey;}
</style>
</head>
<body>
<div class="dropdown">
<button class="dropbtn">Name</button>
<div class="dropdown-content">
<a href="http://www.php.cn/">Name</a>
<a href="http://www.php.cn/">Name</a>
<a href="http://www.php.cn/">Name</a>
</div>
</div>
</body>
</html>

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The effect is as shown:

How to make html drop-down menu? Experts teach you how to create drop-down menus in HTML and CSS

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