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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answers335
viewsI wanted to put an Alert in my login screen PHP, JS, HTML, MYSQL
I wanted to put an Alert on my login screen, if the registration and password match what’s in the bank pass straight, if not, an Alert appeared or the boxes were red with the error with something…
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answer23
viewsBug when using pseudo-element after on small screens
Hello, a curious bug appeared when I tried to make a text with this effect: The problem is in smaller screens, the second effect in the text "adipiscing Elit!" simply add up, depending on the size…
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answers855
viewsHow to change Popover size in Bootstrap 3?
I have the following code of a Popover effect with Bootstrap 3, I am using Bootstrap 3.3.7. This one can works as follows, when the mouse passes over this icon the message appears. I have several…
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answer38
viewsUser without duplication
Good guys, I have a screen to register usurer but I want to make that there is only one user with such registration and email, but I do not know where the program starts this part, someone of a…
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answers65
viewsform Wizard with viacep
I have a problem with the automatic filling of the form when placing the zip in the form Wizard, in a separate form works. With form Wizard: Without form Wizard: Javascript: // chamada da api de CEP…
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answer39
viewsPosition elements on the screen
How to position elements without breaking I have a screen with some inputs, am using bootstrap and defining the sizes of the fields, but still they are broken as in the image below. I need them to…
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answer59
viewsI’m trying to create several albums on my site but keeps appearing only the first created
Follow down my code: * { margin: 0; padding: 0; box-sizing: border-box; } html, body { width: 100%; height: 100%; } .lbox { visibility: hidden; opacity: 0; } ul { width: 800px auto ; list-style:…
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answers228
viewsHow to insert multiple arrays at the same time in the database?
I have a table and each row has 6 inputs that must be saved in the database as a product. The system has a button in HTML, which adds another line with 6 inputs, that is, when clicking on submit I…
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answer73
viewsHow to make CSS a Linear-Gradient that has PX values and % at the same time?
I have a situation which is this, I have a linear-gradiente in one element, but I want the first and last part of that gradient to have 100px of one color, and the middle of it to always be 100%…
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answer70
viewsClone table with checkbox values
Updated code. Edson Alves' help. I’m having trouble calculating Total sum when unchecking the checkbox. At the moment I am checking, it calculates correctly, the problem is in the unchecking that…
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answers101
viewsMy Javascript code to change visibility does not work
I wrote a form with these elements: <div> <label for="radio_pessoa_fisica" id="label_cpf_req"> <input name="pessoa" id="radio_pessoa_fisica" type="radio" value="fisica" required>…
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answer140
viewsHow to copy class values to another class in Javascript?
<!DOCTYPE html> <html lang="en" dir="ltr"> <head> <meta charset="utf-8"> <title>Protipo Software de Evento</title> <link rel="stylesheet" type="text/css"…
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answers73
viewshow to handle a multiple file upload request and [Object Filelist]?
I’m trying to upload multiple files, but the request is sending a string: [Object Filelist] <file class="btn btn-default" name="fotos_empreendimento" accept=".jpeg,.png,.gif"…
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answer519
viewsCSS Effect: Floating label in Form does not work without required attribute
I’m using the floating effect on a form to move the label when the user clicks input or select. The problem is that the resource only works if the attribute required is present. This is a problem…
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answers33
viewsHow to open an article in a new page with a size that does not occupy 100%?
Man article is being displayed in a call on the index page, I would like it to open in a new page but with a width that is not 100%. <article id="tres" class="caixa caixa2 sombra"> <img…
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answer70
viewsHow to take the white background when selecting logins saved on the login page
Good night, you guys! I’ve got a question I can’t solve on my own. On my login screen, when I type in the login, the input background continues the way I’ve styled it. But when I select a saved…
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answer277
viewsCSS - Position: relative; VS Position: Absolute;
Good evening guys I’m having a problem in a matter of leaving my site Responsive. What happens is the following... I have my menu, which contains 2 LI "ADD VALUE" , "ROUTINE". And I want to make…
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answer546
viewsCaptions do not appear in HTML5 video tag
Hi, I’m creating a movie system and I wanted to put subtitles on English movies but for some reason they don’t show up and when I turn them on and click the button it disappears and subtitles don’t…
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answer281
viewsPosition font-awesome next to text
I have some arrows that need to be positioned next to the text, but not next to it. Next to it like this. But I don’t know how to position them there, at the moment I’m putting them inside the p and…
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answers43
viewsHelp with duplicating content
I’m duplicating a div with content that is filled via a form on the same page, but when it duplicates the functions in jQuery do not work in this new div that was duplicated, the functions continue…
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answer30
viewsDo I need to declare the SVG Version in the tag?
I have a question about the need to declare the SVG version in the tag <svg> I know the SVG started with the version 1.0, 1.1, 1.2 and now it’s in the version 2.0. Some SVG see with the…
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answer366
viewsStyling Slides from a slide
Talks personally I’m about to develop this screen with html and css and I needed to know if it is possible to create a slide with these Dots or to do otherwise the idea is to click on these links…
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answer73
viewsModal that appears once
I have a modal that when the mouse cursor leaves the page it appears a modal, but every time it leaves the page it keeps appearing, I wonder if there is how to verify that from the moment it…
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answer43
viewsPage does not permanently load with the . load (jQuery) command of my script (Javascript)
After I click on the element the inside of my Dasboard does not load the way I expected. Before clicking: It seems to me that the script cuts alone the .load since it loads the page for a second and…
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answers964
viewsHow to send variables from one . PHP to another . PHP
Tela login.php, this is the main screen where the user logs in with CNPJ and password. <?php if( isset($_POST['username']) and isset($_POST['password']) ) { include('login.php'); //code is given…
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answer115
viewsDoubt with php redirect from a dialog box
I have the following php file called remove.php, with it I am removing a record from a table, after removed I display a dialog box returning whether it can be removed or not, I would like that by…
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answers118
viewsGet BLOB image from the database using Spring MVC + Thymeleaf
I have problems trying to present an image on the frontend using Spring MVC and Hibernate to return the image stored in BLOB in the database. Entity: @Lob @Column(length = 100000) private byte[]…
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answer632
viewsJquery animation to change text of a div
I have a responsive layout and one of the elements of a ROW is a text/paragraph that I want you to exchange every 5 seconds for another paragraph, for example. I have the following function to move…
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answers465
viewsBlock typing in date field
Has as Block typing field date and keep up to popup who carries the calendar? The problem is this: <input type='date' id='data' name='data' max="<?php echo date('Y-m-d'); ?>" required />…
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answer89
viewsHow to apply saved CSS code within an array using Angularjs?
I am making a web game with different levels and need to change the style of a div using a code saved within an array in Angularjs. In addition, the game has a split on the screen, where in one half…
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answers1289
viewsHow to change the color of an element?
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>PERGUNTA: 1</title> <link rel="stylesheet" href="css/reset.css"> <link rel="stylesheet"…
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answers51
viewsimages do not side by side with display-block, vertical align and float(CSS) just below each other
<!--Painel de produtos--> <div class="container paineis"> <section class="painel novidades"> <h2>Novidades</h2> <ol> <li> <a href="produto1.html">…
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answers23
viewsRendering div out of thead tags
I am creating a table in this following template <table class="table table-bordered table-striped table-colored "> <thead> <tr> <th rowspan="2">Código</th> <th…
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answers130
viewsLabel and Checkbox not working
I created a checkbox with id = "navToggle" to show the "Nav" and intended to use the label with the for pointing to this checkbox, but for some reason when I click on the X nothing happens. The…
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answer52
viewsFeedback on a drag drop
I made a drag-n-drop with the jQuery, but I want that when the person fills in all appear a feedback, someone has some idea of how to do this, follow an example of my code <img src="image.png"…
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answer34
viewsProblem calculating and displaying price (R$) per person
I’m having a problem calculating and displaying the price in R$ per person in a table. In the HTML below, we have the number of people and a table, in this table we have the plan price and a blank…
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answer35
viewsHow to center content with dynamic CSS dimensions?
I am using Bootstrap 4, which is based on flexbox(dynamic properties/dimensions). I created a Datapicker, with an input and icon on the right side. <div class="col-md-3"> <div…
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answers812
viewsHow to style results made with Javascript?
I decided to make an easy program that involved html, css and javascript. This program multiplies and divides 2 random numbers. What I’m in doubt about is how to show the result with the same CSS.…
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answer86
viewsDo we need to call cancelAnimationFrame for frames prior to the current requestAnimationFrame?
I have been working with animation and studying and reading a lot I found this method with the best performance among others existing, both for use on the computer and for Smartphones, abusurdamente…
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answers40
viewsLogo is not positioned correctly on the mobile
I am developing a site and I came across an error in which the logo is not displayed correctly when the site is opened on mobile, even in Responsive Design Mode Firefox it is displayed the way I…
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answer136
viewsHow to make a div be positioned as a block in the middle of another div?
At first, the question may sound strange, but my problem is this:: So far, I own the screen below: But what I want to do is create a block, like the one of the structure circled below, like a blog…
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votes4
answers104
viewsHover does not work
.csgo-player { display: flex; align-items: center; justify-content: center; position: relative; } .csgo-player-link { width: 40%; position: relative; } .csgo-player-info { padding: 10px; height:…
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answers2285
viewsHow to change the style of an "input" field of type "range" using only CSS (and maybe some webkits)?
I want to modify a field’s value indicator <input type="range"/>. I want to change the format and color of this indicator, as shown in the following images. This is the field I want to modify.…
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answer39
viewsReload video element with external link
Follow code jQuery: var el = $('#embed_video video').get(0); var urlVideo = 'https://res.cloudinary.com/matheus/video/upload/ferrari.mp4'; urlVideo = urlVideo + '?t=' + new Date().getTime();…
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answer34
viewsCollapse in Boostrap 4 is not opening
body { font: 400 20px Times New Roman, Arial, Arial Nova Light, sans-serif; line-height: 1.8; color: #818181; } h4 { font-size: 19px; line-height: 1.375em; color: #303030; font-weight: 400;…
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answer296
viewsSpeakers with bootstrap
I have a question about the use of speakers in the bootstrap. In my current code I have the layout below, however, I would like to put the four fields side by side, I can already divide the other…
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answer953
viewsWhat’s the difference between using type="text/javascript" or not?
I’m studying Boostrap 4 and in one of the classes when setting up a carousel I noticed with the addition of type="text/javascript" to my <script>, the doubt is as follows, what is the function…
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answer54
viewsHow to redo this layout?
I’m studying for a booklet from Caelum and we have to redo this site of Mirror Fashion. But I did everything as recommended, I even copied the code, but I can’t do this part: When I try it comes out…
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answer50
viewsmenu with Jquery tabs
I have the following menu it is vertical what I want to do and when I click on the link with the class j_open a ul with the class j_open_ul have a display block using the effect . toggle the problem…
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answers272
viewsLeave image next to text
I need to leave an image side by side with a text for a college job, I can only do using CSS, I’ll leave the image of how it has to be and the codes to help, I’ve tried everything but I can’t, in…