Most voted "html5" questions
HTML5 (Hypertext Markup Language, version 5) is a generic term for recent web technologies (HTML, CSS, and Javascript). It is also the latest iteration of the HTML Recommendation scheduled for 2014, and featuring new elements and Apis.
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answer27
viewsSome hr’s don’t show up
I got the style for a hr down below: hr { width : 100%; height: 1px; size:1px; background-color: rgb(0,0,0); } and I have 4 hr's on the page. The problem is that when I do height: 1px; size:1px; or…
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answer2234
viewsMy bootstrap carousel isn’t working!
<!DOCTYPE html> <html> <head> <link rel="stylesheet" type="text/css" href="bootstrap/css/bootstrap.min.css"> <link rel="stylesheet" type="text/css"…
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answer74
viewsHTML 5 Bootstrap System Grid
I need to do with the grid system if possible the image example: In the example above, I only need the formatting, where each event is a 'div' with a dynamic size, and the bottom one glues to the…
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answer203
viewsHow do I make the button overlap the background image?
I’m trying to put a button (button) on top of an image and I’m not getting it. I’ve tried to mess with the property position (relative and absolute) on the image and button, and I still couldn’t. I…
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answer406
viewsAccess website on SMARTTV
Hello, I developed a web system in php/html/css(Bootstrap) and open normal on various devices pc, notebooks, tablets, cell phones but on TV’s Smart, which is the focus of the system, it did not look…
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answers762
viewsScript to add songs
Hi, I have a script that plays the songs automatically using the tag <audio> of html5, the problem is that I want to pull all the songs from inside the folder I put the songs into without…
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answers1724
viewsCentralize items of a DIV
How do I keep these three items centered? Note that there is a space left on the right side. CSS div.menu { background-color: #333; overflow: auto; white-space: nowrap; } div.menu a { display:…
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answer65
viewsSite well positioned
Well I have a site that I developed and I would like it to be well positioned in Google already put the meta tags etc. but it did not help much to know how to do so that this for sure and the site…
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answers451
viewsGet which div was clicked correctly
I got some Ivs: <div class="filter__filters tamanho"></div> <div class="filter__filters preco"></div> <div class="filter__filters cor"></div> I’m trying to catch…
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answers122
viewsSmaller divs superimposed on another DIV
I’m trying to create a DIV with a background image and on top of that image I need to position other DIVs. I positioned these DIVs that were on top, but when resizing the screen the position of this…
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answer168
viewsSelect component with an Angular request
I have a select component <select class="selectpicker" data-live-search="true"> <option data-tokens="distrito">Distrito</option> <option…
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answer185
viewsCheck Box "Check All" does not work for all pages using datatables
Setting: I’m using Datatables to show a list of cities, and each of them has a checkbox. I also have a "Check All" in which, obviously, when marked, all cities should be marked as well.Problem: When…
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answer349
viewsView database elements in the bootstrap modal
Good evening, I have a modal to display information about a product, until then I can display this data with this script $('a[data-target="#saberModal"]').on('click', function (e) {…
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answer624
viewsDiv in body size
I have a div that is in my page footer, similar to a footer, the problem is that this div is inside other Ivs, I wanted it to be the exact size of my body, without touching the html only in css.…
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answer304
viewsAjax canceling onblur and onfocus events
I’m picking to call an ajax (Bootstrap 3 + Html + PHP), what happens is that when you put the $.ajax function, simply the events do not occur, if I put an Alert there events happen normally : Has…
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answers73
viewsCall procedure in the Onclick of <area> in the Image Map in ASP.NET
Good afternoon, I have this code: <img src="../Image/sala.png" USEMAP="#sala" BORDER=0> <area name="window" shape="poly" coords="633,82,631,117,627,145,625,160,644,162,671" href=""…
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answers38
viewsHow to configure URL to center object
I made a navbar that when clicking an item it redirects to the same page for a div that has the attribute id, but the site is navbar on top of the text <li> <a…
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answers56
viewsContent from an in-app website on Intel XDK
I’m developing an application on Intel XDK where I need to publish the site content in the app. That is, when I update the site, the content in the application is also updated. Remembering that the…
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answers37
viewsValidation: What is the method used in this example?
I’m studying ways to validate forms. I’ve tried it with Javascript, HTML5 features and some other methods, but they all have something in common. Always have to call a function in onclick(),…
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answer145
viewsHow to remove dark part on the sides of the bootstrap Carousel
I’m making a scrolling system for shows some tables using a Carousel, but the same by default gets a darker shade on the sides and even on the table itself, as it is possible to remove this color…
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answer928
viewsRegular expression Pattern, minimum 1 blank space
I have a form with an input field and Pattern attribute that is allowed uppercase and lowercase letters, but also need to have at least one blank space (mandatory) and more space occurrences at…
html5asked 7 years ago Wellington Pragidi 19 -
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answer54
viewsWhy can’t I do the grid system on my php page?
I’m starting a project for the university and I can’t do the grid system in the main content tag. I’ve been trying for a long time! I can’t implement the grid! This is my code.. ` <img…
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answers145
viewshow to add a div with information above the navbar with background Carousel
I’m having a difficulty that although it seems to be simple but I’m not getting where I want, I’m creating a site where I have a div with the language card, in the middle of the logo and a…
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answer138
viewsHow to remove the style when the checkbox is unchecked in Angularjs?
I need to change the background color of the page when I check box and return the original color when I uncheck, I only got the first step and I can’t get back the original color, someone help.…
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answers194
viewsCentralize navbar items when viewed on desktop
I’m using the codes below to create a navbar, but I would like, when viewed on desktop, the items highlighted in green to be centralized, but when viewed on mobile, remain exactly as in gif. Code…
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answer438
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answer2545
viewsMP4 does not show video
We want to include an MP4 video on the site through the command below, but only came out the sound and not the video, but if you run it directly on the computer, the video appears. We are using…
html5asked 7 years ago user24136 -
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answers268
viewsResponsive canvas effect
I have a responsive web page where I have a light effect using the canvas. It turns out that the effect should remain only on the banner area, I did here a method using the negative margin-top, but…
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answer1397
viewsCustomize Html5 player volume bar
Friends, I have an Html5 player with all standard controllers. I would like to make a volume controller in this same style: My code so far <audio id="demo"…
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answers397
viewshow to make this 728x90 pixel banner code responsive?
This is the banner code of an affiliate program, size 728x90 pixels. I put him on the blog but on mobile the banner is getting cut, could help? <!-- Começo --> <script…
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answer64
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answers1488
viewsPrint without losing css
I have the following page below which is to print out some OS reports, this exactly the way I need, only when I print this losing the css formatting, how do I print without losing the css layout…
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answers21
viewsHow do I authenticate the user when they like the page on Facebook?
I wonder if it is possible to make the user have access to the site from the moment he likes the page on Facebook?
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answer844
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answers57
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answer678
viewsValidation for Textarea using Razor MVC 4
I have the following modal and need to include validations so that the textarea is mandatory when clicking the "Yes" button, that is, it cannot be sent in white, and so that the textarea has at…
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answers906
viewsFormat date on page load
Hello I wanted to format the date of my form on the page loading, because the date is coming from the database in international format (yyyy-mm-dd). I did this function to format my date, however I…
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answer3822
viewsHow to Collapse and Expand a text using HTML5 only?
I wrote the following code I saw in a Bootstrap video tutorial but it’s not working: <div class="col-lg-6 col-md-6 col-sm-12 col-xs-12"> <h4><a href="#col3Content"…
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answer76
viewsvideo on Html5 - how to add two videos
I wanted to make two videos running, one after the other, I tried the way below but it didn’t work. You can do it? <video width='400' height='300' controls loop> <source src='video.mp4'…
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answer89
viewsCreate progress bar with jQuery’s Hover()
I need to create a progress bar while my cursor is on top of an image. If the cursor leaves, then I need the progress to be reset to repeat the process if the cursor goes back over the image. When I…
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answers8000
viewsCreate floating button that accompanies a table scroll
I need to create a floating button that accompanies my scroll as I go along, and I want to put a function back on top. #voltarAoTopo { float:right; z-index:0; } <button id="voltarAoTopo">…
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answer28
viewsProblem with static title and button
I’m having trouble with an H1 and a link with class inside a div, which do not go up or down the way I want. I’ve tried to solve this using margin-top and margin-bottom, but I didn’t get the effect…
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answer413
viewsHow to modify only one side of the div?
Hello! I am trying to make an effect of transforming only one side of the div as in the following image, I tried using skew but it modifies the entire div, see how I would like it to stay…
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answer314
viewsHow to change the theme of Dashboard nebular NGX-Admin?
Hello, I wonder if you have how to change the theme and color of Dashboard nebular NGX-Admin? Thanks in advance.
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answer83
viewsImages overlapping when resolution changes
I have four images side by side, but when I readjust the resolution, they’re overlapping one by one. I would like them to adjust but remain side by side as the resolution allows them to remain see…
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answer33
viewsJquery Event Click does not work in image preview
Clicking the img element does not work to call a JS function, which I am doing wrong ? Follow the code below: HTML: <label class="control-label">Select File</label> <input…
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answers1004
viewsTransforming string text into picture
Hello, I’m developing an app and I need to, at a certain point, take a string that contains data from a voucher and turn this text into a voucher image and then share this image via Whatsapp. I…
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answer841
viewsHow to load image from javascript using Base64?
Good evening, I’m using this plugin: http://ashleydw.github.io/lightbox/#single-image Here is JSFIDDLE: https://jsfiddle.net/DTcHh/30015/ Follows the code: HTML: <button type="button" class="btn…
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answer43
viewsPulse effect does not work properly when it has 2 elements
I have the following code: <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" xml:space="preserve"> <g> <circle…
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answers316
viewsTake the value of a string within a PHP variable
$a = " A=1 B=2"; I need to use echo in $a and display the value of B. I don’t want to use array. It’s because I’ll create a column in the database where it will house all active options. And I don’t…