I have a div of 950x350 pixels and would like to create a perspective (and blurred) shadow as shown in the code below (run in full screen):
#slider{
width: 950px;
height: 350px;
background: blue;
position: relative;
}
#...
Hello, I need to detect if users who visit my site already have
my installed extension, some functions of the site depend on this extension.
If you have the extension installed you can access it normally and if you do not have a warning that...
Example code without indent
/*Exibindo trecho de código no HTML utilizando o <pre><code>*/
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</h...
I need an alert sound to be played after a query on the bank ...
Logical example:
NUM_LINHAS = NUMBER OF TABLE LINES
SE (NUM_LINHAS > 0) { play ();
}
My javaScript function that plays sound:
<audio id="audio">
&...
I have a container in my code and I need it to be clickable, with href , let's assume that by clicking it, go to "Google.com". How can I do this?
<div class="project-2 v-center">
<div><!--v-center-->
<div class="...
I'm doing an HTML5 responsive application using Bootstrap and SmartAdmin, etc.
Works on all devices. Including Internet Explorer 8, 9, 10 and 11 but in Windows Phone 8 (with that last update that stays with IE 11) does not run the sources...
I have a parent element (div # workarea) that has four children: figure#start , p#first , figure#start2 and p#second :
<div id="workarea">
<h1 id="title">Área de Testes</h1>
<figure id="sta...
How to only upload images ( .png and .jpeg )? Do not allow the choice of another file type.
I'm using as below:
<input type="file" name="arquivos" class="btn btn-success" multiple/>
At the time of selecting...
The purpose of the exercise is to study, I am creating a blog that has stories about dubbing and one of the objectives is to hide the text, which is much larger than my Div, so when clicking on the post the person is redirected to a page with th...
I have some links on the site and I will add a description for each one of them, and hide the description, but I have a question about hiding with display: none
See how I want to do it
<li><a href="http://www.facebook.com/d...