Showing posts with label JAVA. Show all posts
Showing posts with label JAVA. Show all posts

Friday, October 11, 2013

How to create Dropdown Menu​ with CSS

In this article, Khmer Developer will teach you to how to create Dropdown Menu with language CSS for user that start to learn HTML and CSS.

Please read the following steps:

Step 1: Create Menu with HTML
Create Menu by using <ul> and li
<html>
<head>
<title>CSS Drop Down Menu</title>
</head>
<body>
<ul class="menu">
<li><a href="">Menu 1</a>
<ul>
<li><a href="">Menu 1-1</a></li>
<li><a href="">Menu 1-2</a></li>
<li><a href="">Menu 1-3</a></li>
</ul>
</li>
<li><a href="">Menu 2</a>
<ul>
<li><a href="">Menu 2-1</a></li>
<li><a href="">Menu 2-2</a></li>
<li><a href="">Menu 2-3</a></li>
</ul>
</li>
<li><a href="">Menu 3</a></li>
<li><a href="">Menu 4</a></li>
<li><a href="">Menu 5</a></li>
</ul>
</body>
</html>
Result 

Step 2: CSS Language
And then we create Menu and using CSS to make Menu that we created, and absolute declaration must be written in space item <head> as below:


<head>
<style type="text/css" rel="stylesheet">
//css code here
</style>
</head>

Step 3: Delete of gap
Because Default Style item ul and li gap so we have to eliminate gap
Using CSS
ul, li{
padding:0;
margin: 0;
}
Result

04. Make Horizontal Menu 

Because of the lessons we have taken to create a horizontal menu so we have to do each item li From left to right by using function Float.


.menu li{
float: left;
}
Result


Step 5: Make Vertical Submenu


How to create Box Shadow with CSS3


In this article, Khmer Developer we will show you to create Box Shadow by using CSS3’s Properties that called name (Box-Shadow) with Box Shadow you will easy to create shadow to other box that can set the value such as Color, Size, Blur and offset.

Syntax box-shadow: horizontal vertical spread colour;


box-shadow: 10px 10px;
box-shadow: 10px 10px 5px #888;
box-shadow: inset 2px 2px 2px 2px black;
box-shadow: 10px 10px #888, -10px -10px #f4f4f4, 0px 0px 5px 5px #cc6600;


Browser that Support such as below:

Internet Explorer 
Firefox  
Chrome
Safari
Opera 




CSS Box Shadow Effect 1

Code HTML


<html>
<head>
<title>CSS3 Box Shadow</title>
<style type="text/css" rel="stylesheet" />
CSS code here
</style>
</head>
<body>
HTML code here
</body>
</html>
Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 1
* ===============================================*/
.effect1{
-webkit-box-shadow: 0 10px 6px -6px #777;
-moz-box-shadow: 0 10px 6px -6px #777;
box-shadow: 0 10px 6px -6px #777;
}

CSS Box Shadow Effect 2

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 2
* ===============================================*/
.effect2
{
position: relative;
}
.effect2:before, .effect2:after
{
z-index: -1;
position: absolute;
content: "";
bottom: 15px;
left: 10px;
width: 50%;
top: 80%;
max-width:300px;
background: #777;
-webkit-box-shadow: 0 15px 10px #777;
-moz-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
-webkit-transform: rotate(-3deg);
-moz-transform: rotate(-3deg);
-o-transform: rotate(-3deg);
-ms-transform: rotate(-3deg);
transform: rotate(-3deg);
}
.effect2:after
{
-webkit-transform: rotate(3deg);
-moz-transform: rotate(3deg);
-o-transform: rotate(3deg);
-ms-transform: rotate(3deg);
transform: rotate(3deg);
right: 10px;
left: auto;
}

CSS Box Shadow Effect 3

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 3
* ===============================================*/
.effect3
{
position: relative;
}
.effect3:before
{
z-index: -1;
position: absolute;
content: "";
bottom: 15px;
left: 10px;
width: 50%;
top: 80%;
max-width:300px;
background: #777;
-webkit-box-shadow: 0 15px 10px #777;
-moz-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
-webkit-transform: rotate(-3deg);
-moz-transform: rotate(-3deg);
-o-transform: rotate(-3deg);
-ms-transform: rotate(-3deg);
transform: rotate(-3deg);
}
CSS Box Shadow Effect 4

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 4
* ===============================================*/
.effect4
{
position: relative;
}
.effect4:after
{
z-index: -1;
position: absolute;
content: "";
bottom: 15px;
right: 10px;
left: auto;
width: 50%;
top: 80%;
max-width:300px;
background: #777;
-webkit-box-shadow: 0 15px 10px #777;
-moz-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
-webkit-transform: rotate(3deg);
-moz-transform: rotate(3deg);
-o-transform: rotate(3deg);
-ms-transform: rotate(3deg);
transform: rotate(3deg);
}

CSS Box Shadow Effect 5

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 5
* ===============================================*/
.effect5
{
position: relative;
}
.effect5:before, .effect5:after
{
z-index: -1;
position: absolute;
content: "";
bottom: 25px;
left: 10px;
width: 50%;
top: 80%;
max-width:300px;
background: #777;
-webkit-box-shadow: 0 35px 20px #777;
-moz-box-shadow: 0 35px 20px #777;
box-shadow: 0 35px 20px #777;
-webkit-transform: rotate(-8deg);
-moz-transform: rotate(-8deg);
-o-transform: rotate(-8deg);
-ms-transform: rotate(-8deg);
transform: rotate(-8deg);
}
.effect5:after
{
-webkit-transform: rotate(8deg);
-moz-transform: rotate(8deg);
-o-transform: rotate(8deg);
-ms-transform: rotate(8deg);
transform: rotate(8deg);
right: 10px;
left: auto;
}

CSS Box Shadow Effect 6

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 6
* ===============================================*/
.effect6
{
position:relative;
-webkit-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
-moz-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.effect6:before, .effect6:after
{
content:"";
position:absolute;
z-index:-1;
-webkit-box-shadow:0 0 20px rgba(0,0,0,0.8);
-moz-box-shadow:0 0 20px rgba(0,0,0,0.8);
box-shadow:0 0 20px rgba(0,0,0,0.8);
top:50%;
bottom:0;
left:10px;
right:10px;
-moz-border-radius:100px / 10px;
border-radius:100px / 10px;
}


CSS Box Shadow Effect 7

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 7
* ===============================================*/
.effect7
{
position:relative;
-webkit-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
-moz-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.effect7:before, .effect7:after
{
content:"";
position:absolute;
z-index:-1;
-webkit-box-shadow:0 0 20px rgba(0,0,0,0.8);
-moz-box-shadow:0 0 20px rgba(0,0,0,0.8);
box-shadow:0 0 20px rgba(0,0,0,0.8);
top:0;
bottom:0;
left:10px;
right:10px;
-moz-border-radius:100px / 10px;
border-radius:100px / 10px;
}
.effect7:after
{
right:10px;
left:auto;
-webkit-transform:skew(8deg) rotate(3deg);
-moz-transform:skew(8deg) rotate(3deg);
-ms-transform:skew(8deg) rotate(3deg);
-o-transform:skew(8deg) rotate(3deg);
transform:skew(8deg) rotate(3deg);
}


CSS Box Shadow Effect 8

Code CSS

.box h3{
text-align:center;
position:relative;
top:80px;
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}
/*==================================================
* Effect 8
* ===============================================*/
.effect8
{
position:relative;
-webkit-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
-moz-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.effect8:before, .effect8:after
{
content:"";
position:absolute;
z-index:-1;
-webkit-box-shadow:0 0 20px rgba(0,0,0,0.8);
-moz-box-shadow:0 0 20px rgba(0,0,0,0.8);
box-shadow:0 0 20px rgba(0,0,0,0.8);
top:10px;
bottom:10px;
left:0;
right:0;
-moz-border-radius:100px / 10px;
border-radius:100px / 10px;
}
.effect8:after
{
right:10px;
left:auto;
-webkit-transform:skew(8deg) rotate(3deg);
-moz-transform:skew(8deg) rotate(3deg);
-ms-transform:skew(8deg) rotate(3deg);
-o-transform:skew(8deg) rotate(3deg);
transform:skew(8deg) rotate(3deg);
}
Note: Effect must to modify Class Name in HTML Code can be process