Html Css Beginner creating dropdown navbar menu - html

I'm beginner to css & html and creating have been having trouble with creating a dropdown menu inside navigation bar . In the drop down menu "Product" it doesnt show the dropdown menu list when clicked. If anyone can point out the issue I would be really grateful. Below is the HTML code for the navigation bar:
.Navigation {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color: #4C4747;
border: 2px;
border-radius: 5px;
}
.Navigation li {
list-style-type: none;
float: left;
}
.Navigation li a {
border-right: 2px solid black;
font-family: sans-serif;
color: white;
display: block;
text-align: center;
text-decoration: none;
padding: 10px 15px 10px 15px;
}
.dropdown li {
position: relative;
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
}
.dropdown-content a {
color: white;
text-decoration: none;
display: block;
}
.dropdown:hover .dropbtn {
display: block;
}
<ul class="Navigation">
<li>HOME
</li>
<!-- Dropdown -->
<li class="dropdown">
PRODUCT
<div class="dropdown-content">
COMPUTER
LAPTOP
SMARTPHONE
</div>
</li>
<!-- -->
<li>ABOUT
</li>
</ul>

You need to change your .dropbtn to .dropdown-content like this:
.dropdown:hover .dropdown-content{
display: block;
}
Here is a snippet of the code:
.Navigation {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color: #4C4747;
border: 2px;
border-radius: 5px;
}
.Navigation li {
list-style-type: none;
float: left;
}
.Navigation li a {
border-right: 2px solid black;
font-family: sans-serif;
color: white;
display: block;
text-align: center;
text-decoration: none;
padding: 10px 15px 10px 15px;
}
.dropdown li {
position: relative;
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
}
.dropdown-content a {
color: white;
text-decoration: none;
display: block;
background-color: #4c4747;
}
.dropdown:hover .dropdown-content{
display: block;
}
<ul class="Navigation">
<li>HOME</li>
<!-- Dropdown -->
<li class="dropdown">
PRODUCT
<div class="dropdown-content">
COMPUTER
LAPTOP
SMARTPHONE
</div>
</li>
<!-- -->
<li>ABOUT</li>
</ul>

you can try this one:
.Navigation {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color: #4C4747;
border: 2px;
border-radius: 5px;
}
.Navigation li {
list-style-type: none;
float: left;
}
.Navigation li a {
border-right: 2px solid black;
font-family: sans-serif;
color: white;
display: block;
text-align: center;
text-decoration: none;
padding: 10px 15px 10px 15px;
}
.dropdown li {
position: relative;
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
background-color: #4C4747;
}
.dropdown-content a {
color: white;
text-decoration: none;
display: block;
}
.dropdown-content a:hover
{
background-color:red;
}
.dropdown:hover .dropdown-content{
display: block;
}
DEMO HERE

You need to change your .dropbtn to .dropdown-content because then the button will be displayed (with display: block;) when you hover over .dropdown even though that is being displayed anyways. You want your content to be displayed when you hover over .dropdown. So change it to this-
.dropdown:hover .dropdown-content {display: block;}

Related

Why is this not outside of the nav Bar

so I am pretty new to development and come across a problem, I think I am missing somthing but I can't tell. So I am building a nav bar and then a drop down menu. I believe that the li is in the ul so that why it is not coming out of it. So how could I fix this. If you know any website that would be good let me know thank you
Code:
https://codepen.io/Giannilmgc/pen/JjrgZdr?editors=1111
Output:
https://codepen.io/Giannilmgc/full/JjrgZdr
To see what wrong keep your cursor over the to do tab and scroll down
#import url("https://fonts.googleapis.com/css2?family=Inter:wght#300&display=swap");
/* Here is the body style where we change the background */
body {
background: linear-gradient(135deg, #36454f 0%, #ffdd3c 100%);
margin: 5px;
}
ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: auto;
background-color: white;
border-radius: 50px;
}
li {
float: left;
width: 16.667%;
transition-duration: 1s;
}
li a {
display: block;
color: black;
text-align: center;
padding: 14px 16px;
text-decoration: none;
transition-duration: 1s;
}
li:hover {
background-color: black;
}
li a:hover {
background-color: #36454f;
color: white;
}
#homepageLink {
background-color: #cccccc;
}
.dropdown {
position: relative;
display: inline-block;
}
ul li ul {
display: none;
position: absolute;
background-color: #cccccc;
width: 20%;
box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
z-index: 1;
}
.dropdown-content a {
color: black;
padding: 10;
text-decoration: none;
display: block;
}
.dropdown-content a:hover {
background-color: #36454f;
color: white;
}
.dropdown:hover .dropdown-content {
display: block;
}
<head>
<title> My Site </title>
<link rel="stylesheet" href="CSS/Homepage-Css.css" />
</head>
<body>
<body>
<div>
<ul>
<li>HomePage</li>
<li>Journal</li>
<li>Calander </li>
<li class="dropdown">To do
<ul class="dropdown-content">
<a herf="#">Latin</a>
<a herf="#">Scince</a>
<a herf="#">Ela</a>
</ul>
</li>
<li>Service</li>
<li>Contact</li>
</ul>
</div>
<div class="time">
<span id="display_ct"></span>
</body>
<!-- Adding Script to the bottom ... Very Imporantent -->
<script src="Javascript/Homepage-Java.js"></script>
Thank you
In the dropdown class you have set the position in relative. Change it to absolute and your drop down menu will come out.
.dropdown {
position: absolute;
display: inline-block;
}
you put display none on the dropdown and try to show it when its hover on li.
but when the mouse go out from li the display:none on dropdown is return.
try to make it with after pseudo element and change the code from .dropdown { position: relative; display: inline-block; }
to:li:after.dropdown { position: relative; display: inline-block; }
it will work but not an ideal, improve it with css
If you want to create a dropdown menu with pure CSS there is this example from w3schools
ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color: #333;
}
li {
float: left;
}
li a, .dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover, .dropdown:hover .dropbtn {
background-color: red;
}
li.dropdown {
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);
z-index: 1;
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
text-align: left;
}
.dropdown-content a:hover {background-color: #f1f1f1;}
.dropdown:hover .dropdown-content {
display: block;
}
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<ul>
<li>Home</li>
<li>News</li>
<li class="dropdown">
Dropdown
<div class="dropdown-content">
Link 1
Link 2
Link 3
</div>
</li>
</ul>
<h3>Dropdown Menu inside a Navigation Bar</h3>
<p>Hover over the "Dropdown" link to see the dropdown menu.</p>
</body>
</html>

Reduce width of dropdown menu

I have two pages of code. I want the first page's dropdown menu to look like the second page's dropdown menu. The second page is some code I copied and pasted from W3 Schools.
The problem is on the first page the drop down menu's width is the same as the navigation bar. I want to have a smaller width for the navigation bar and I can't figure out how why it is the same width of navigation bar.
First Page
ul {
margin: 0;
padding: 0;
background-color: green;
overflow: hidden;
list-style-type: none;
}
li {
float: left;
}
li a,
.dropbtn {
display: inline-block;
padding: 50px 100px;
text-decoration: none;
color: white;
}
li a:hover {
color: white;
background-color: #333;
}
.dropdown {
display: inline-block;
}
.dropcont {
display: none;
position: absolute;
background-color: #333 min-width:200px;
z-index: 1;
}
.dropcont a {
color: white;
padding: 12px 16px;
display: block;
text-align: left;
}
.dropdown:hover .dropcont {
display: block;
}
<ul>
<li> Home</li>
<li> Your Home</li>
<li>Home Sales</li>
<li class="dropdown">
Home profile
<div class="dropcont">
Home2
Home3
Home4
</div>
</li>
</ul>
Second Page
ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color: #333;
}
li {
float: left;
}
li a,
.dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover,
.dropdown:hover .dropbtn {
background-color: red;
}
li.dropdown {
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);
z-index: 1;
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
text-align: left;
}
.dropdown-content a:hover {
background-color: #f1f1f1
}
.dropdown:hover .dropdown-content {
display: block;
}
<ul>
<li>Home</li>
<li>News</li>
<li class="dropdown">
Dropdown
<div class="dropdown-content">
Link 1
Link 2
Link 3
</div>
</li>
</ul>
Here is the updated css :
ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
background-color:green;
}
li {
float: left;
}
li a,
.dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover,
.dropdown:hover .dropbtn {
background-color:#333;
}
li.dropdown {
display: inline-block;
}
.dropcont {
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;
}
.dropcont a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
text-align: left;
}
.dropcont a:hover {
background-color: #f1f1f1
}
.dropdown:hover .dropcont {
display: block;
}
<ul>
<li> Home</li>
<li> Your Home</li>
<li>Home Sales</li>
<li class="dropdown">
Home profile
<div class="dropcont">
Home2
Home3
Home4
</div>
</li>
</ul>

Simple dropdown menu with CSS in a navba

I'm trying to create a simple dropdown menu (with only CSS) in a navbar with multiple links, the problem is that the dropdown menu will show with every link and not only with the desired one. Here is the code:
HTML & CSS
ul {
list-style: none;
}
.topNav {
background-color: #ff66b3;
overflow: hidden;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
position: relative;
}
.topNav a {
float: left;
display: block;
color: #f2f2f2;
text-align: center;
padding: 14px 8px;
text-decoration: none;
font-size: 14px;
}
.topNav a:hover {
background-color: #ffb3d9;
color: black;
}
.dropDown {
display: none;
position: absolute;
z-index: 1;
min-width: 160px;
}
.dropDown a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.topNav .mainLink:hover .dropDown {
display: block;
}
<div class="topNav" id="myTopnav">
<a class="mainLink" id="menuIcon" href="#home">&#9776</a>
<a class="mainLink" href="#home">NerdBook</a>
<div class="dropDown">
News
Contact
About
</div>
</div>
The dropdown will have to show only on the "menuIcon" link.
You already have an ID on the <a> tag you want to trigger the :hover so use that as reference selector. Also your code doesn't work because .dropDown ins't a child of your link change it to match as sibling:
#menuIcon:hover ~ .dropDown
ul {
list-style: none;
}
.topNav {
background-color: #ff66b3;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
position: relative;
}
.topNav:after {
content:"";
display:table;
clear:both;
}
.topNav a {
float: left;
display: block;
color: #f2f2f2;
text-align: center;
padding: 14px 8px;
text-decoration: none;
font-size: 14px;
}
.topNav a:hover {
background-color: #ffb3d9;
color: black;
}
.dropDown {
background:#e1e1e1;
display: none;
position: absolute;
top:100%;
z-index: 1;
min-width: 160px;
}
.dropDown a {
float:none;
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
#menuIcon:hover ~ .dropDown, .dropDown:hover {
display: block;
}
<div class="topNav" id="myTopnav">
<a class="mainLink" id="menuIcon" href="#home">&#9776</a>
<a class="mainLink" href="#home">NerdBook</a>
<div class="dropDown">
News
Contact
About
</div>
</div>

dropdown box removing styles

I am having a bit of trouble with the drop down box. I want my <a> elements to be without underline and in the middle of the dropdown-content. You can see my code, I want to remove the underlines from the dropdown-content and I want it to be red when it is hovered. However whenever I try to do that, it gives a false defect.
Here is the code. Test it to see the problem logically!
<!DOCTYPE html>
<html>
<head>
<style>
/* Building navigation bar */
ul {
text-align: center;
list-style-type: none;
margin: 0;
padding-bottom: 5px;
background-color: black;
display: block;
}
li a {
text-decoration: none;
padding: 14px 20px;
color: white;
}
li a:hover {
background-color: red;
}
li {
display: inline;
}
/* Building about dropdown and the dropdown content */
.container {
width: 15em;
}
.dropdown {
position: relative;
display: inline-block;
}
.dropdown-content {
text-align: center;
position: absolute;
display: none;
background-color: black;
color: white;
}
.dropdown:hover .dropdown-content {
display: block;
}
</style>
</head>
<body>
<ul>
<li>Home</li>
<li>News</li>
<div class="dropdown">
<li>About</li>
<div class="dropdown-content"><ul>
<a style="text-decoration = none;" href="#theMan.html">Hey</a>
Hey
</ul>
</div>
</div>
</ul>
</body>
</html>
You have a fair amount of invalid HTML in there. Divs cannot be children of ul. You might want to validate your HTML first.
Therefore with a little re-structuring of the HTML to make it valid.
ul {
text-align: center;
list-style-type: none;
margin: 0;
padding: 0;
padding-bottom: 5px;
background-color: black;
display: block;
}
li a {
text-decoration: none;
display: block;
padding: 10px;
color: white;
}
li a:hover {
background-color: red;
}
li {
display: inline-block;
}
/* Building about dropdown and the dropdown content */
.container {
//width: 15em;
}
.dropdown {
position: relative;
}
.dropdown-content {
text-align: center;
position: absolute;
top: 100%;
left: 0;
display: none;
background-color: black;
color: white;
}
.dropdown:hover .dropdown-content {
display: block;
}
<ul>
<li>Home
</li>
<li>News
</li>
<li class="dropdown">About
<ul class="dropdown-content">
<li><a style="text-decoration = none;" href="#theMan.html">Hey</a>
</li>
<li>Hey
</li>
</ul>
</li>
</ul>
Check My Fiddle
ul {
text-align: center;
list-style-type: none;
margin: 0;
padding-bottom: 5px;
background-color: black;
display: block;
}
li a {
text-decoration: none;
padding: 14px 20px;
color: white;
}
li a:hover {
background-color: red;
}
li {
display: inline;
}
/* Building about dropdown and the dropdown content */
.container {
width: 15em;
}
.dropdown {
position: relative;
display: inline-block;
}
.dropdown-content {
text-align: center;
position: absolute;
display: none;
background-color: black;
color: white;
}
/*added lines*/
.dropdown-content a{
text-decoration:none;
}
.dropdown-content a:hover{
color:red;/*font-color will be red*/
}
/*added lines ends here*/
.dropdown:hover .dropdown-content {
display: block;
}
<body>
<ul>
<li>Home</li>
<li>News</li>
<div class="dropdown">
<li>About</li>
<div class="dropdown-content"><ul>
Hey
Hey
</ul>
</div>
</div>
</ul>
</body>
1.) You have to put your submenu entries into li tags (they are in a ul tag!)
2.) The .dropdown-content selector/rule has to be changed to .dropdown-content ul
3.) quite some other stuff, but that wasn't part of the question.
ul {
text-align: center;
list-style-type: none;
margin: 0;
padding-bottom: 5px;
background-color: black;
display: block;
}
li a {
text-decoration: none;
padding: 14px 20px;
color: white;
}
li a:hover {
background-color: red;
}
li {
display: inline;
}
/* Building about dropdown and the dropdown content */
.container {
width: 15em;
}
.dropdown {
position: relative;
display: inline-block;
}
.dropdown-content ul {
text-align: center;
position: absolute;
display: none;
background-color: black;
color: white;
padding: 0;
}
.dropdown:hover .dropdown-content ul {
display: block;
}
<ul>
<li>Home
</li>
<li>News
</li>
<div class="dropdown">
<li>About
</li>
<div class="dropdown-content">
<ul>
<li><a style="text-decoration = none;" href="#theMan.html">Hey</a>
</li>
<li>Hey
</li>
</ul>
</div>
</div>
</ul>

HTML/CSS: How to move my navigation bar to the middle?

I am new to CSS and I am making a navigation bar. Currently, my navigation bar is situated on the left and I would like to move the whole bar to the middle. How can I do that?
Below are the codes. Thanks in advance!
/* Navigation bar */
#navigation_bar {
list-style-type: none;
margin: 0;
position: fixed;
background-color: #333;
top: 0;
Left: 0;
width: 100%;
}
li {
float: left;
}
li a, .dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover:not(.active), .dropdown:hover .dropbtn {
background-color: #111;
}
li.dropdown {
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
background-color: #f1f1f1;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
text-align: left;
}
.dropdown-content a:hover {
background-color: #f1f1f1
}
.dropdown:hover .dropdown-content {
display: block;
}
.active {
background-color: #4CAF50;
}
<!--Navigation bar-->
<ul id="navigation_bar">
<li><a class="active" href="navigation_bar/home.html">Home.</a></li>
<li>Promotion.</li>
<!--drop down menu-->
<li class="dropdown">Hot Products.
<div class="dropdown-content">
<a herf="navigation_bar/sub_menu/sandwiches.html">Sandwiches</a>
<a herf="navigation_bar/sub_menu/burger.html">Burger</a>
<a herf="navigation_bar/sub_menu/rice.html">Rice</a>
<a herf="navigation_bar/sub_menu/noodles.html">Noddles</a>
</div>
</li>
<!--Back to normal-->
<li>Cold Products.</li>
<li>Snacks.</li>
<li>About Us.</li>
<li>Contact Us.</li>
</ul>
Update your #navigation_bar with
#navigation_bar {
display: flex;
align-items: center;
justify-content: center;
padding: 0;
}
Here is the working Demo
#navigation_bar {
list-style-type: none;
margin: 0;
position: fixed;
background-color: #333;
top: 0;
Left: 0;
width: 100%;
display: flex;
align-items: center;
justify-content: center;
padding: 0;
}
li {
float: left;
}
li a, .dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover:not(.active), .dropdown:hover .dropbtn {
background-color: #111;
}
li.dropdown {
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
background-color: #f1f1f1;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
text-align: left;
}
.dropdown-content a:hover {
background-color: #f1f1f1
}
.dropdown:hover .dropdown-content {
display: block;
}
.active {
background-color: #4CAF50;
}
<ul id="navigation_bar">
<li><a class="active" href="navigation_bar/home.html">Home.</a></li>
<li>Promotion.</li>
<!--drop down menu-->
<li class="dropdown">Hot Products.
<div class="dropdown-content">
<a herf="navigation_bar/sub_menu/sandwiches.html">Sandwiches</a>
<a herf="navigation_bar/sub_menu/burger.html">Burger</a>
<a herf="navigation_bar/sub_menu/rice.html">Rice</a>
<a herf="navigation_bar/sub_menu/noodles.html">Noddles</a>
</div>
</li>
<!--Back to normal-->
<li>Cold Products.</li>
<li>Snacks.</li>
<li>About Us.</li>
<li>Contact Us.</li>
</ul>
By changing a bit of your CSS code you can easily do that as:
#navigation_bar {
text-align: center;
}
#navigation_bar li {
float: none;
display: inline-block;
vertical-align: top;
}
li .dropdown-content a:hover:not(.active) {
background: #d0d0d0; /* for altering the hover effect on submenus */
}
I have also created a JSFiddle.
Change navigation_bar css to :
#navigation_bar {
list-style-type: none;
margin: 0 auto;
position: fixed;
background-color: #333;
top: 0;
width: auto;
display: block;
float: left;
}
Try this
#navigation_bar{ text-align: center;} /*add align center */
li {display: inline; /* float:left; */} /* remove float left here and add display inline */