Questions tagged as 'html5'

Tagged questions
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Uncheck other checkboxes when selecting one

Hello, I have three checkboxes in my form and would like me to select one the other two were unmarked. I tried to use some examples I found here but it did not work as expected. Here is the HTML code and Script I tried to use. Thanks to anyone w...
asked by 10.08.2016 / 20:59
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Send form without using PHP or similar

I need my HTML FORM with Bootstrap to be sent. The problem is that I do not know anything about PHP. The functionality I need is to send a message to an email address. Just the data and a message that the customer wants to send. It will not go t...
asked by 06.08.2015 / 20:09
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Modals overlapping the screen

   My modals they are overlapping the screen when I do the test in real time via github, if the test is done on my own   machine by opening the .html file they look perfect. GITHUB    MYMACHINE      HTMLCODE   link CSS CODE...
asked by 01.07.2017 / 19:10
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Site formatting problem

A test site I've created has huge spacings, I have no idea how to solve this, it's not at all responsive. The problem is probably related to the site's HTML and CSS. Follow both below (they are small codes). Here is the github repository where t...
asked by 11.07.2017 / 02:51
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How to pause and start audio when switching tab in browser?

On Google's Oskar Fischinger's 117th Birthday Doodle I realized that it is when I change the tab , the music stops playing, and when you return to the page again, it continues to play. I created an example using <audio> . See:...
asked by 23.06.2017 / 18:23
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Doubts SEO Open Graph

How to apply Open Graph in this code: <div class="col-md-4"> <ul class="nav"> <li class="item-rede-social"> <a rel="facebook" href=""> <img src="imagens/facebook.png" class="img-responsive...
asked by 28.06.2017 / 21:27
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How to make a form and when the person registers me appear the records of the person and how to associate the two files?

IhavethisdesignalreadydoneandmyproblemisinrelatingthefilesandinthephpfilebecauseIdonotknowifitisoktowritetoxmlandalsodonotknowafterwardshowtoopenandsave <!doctype html> <html> <head> <title> Formulário </ti...
asked by 28.06.2017 / 11:49
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How to organize data in 3 columns without layout break, using CSS Flexbox?

I have a list of items (ul), and each item occupies 33% of the screen, thus forming a horizontal list of 3 columns. When there is no more horizontal space, it forms a new line, something very simple, is perfect when all items have the same heigh...
asked by 28.06.2017 / 17:21
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How do I set the ASIDE internal images to adjust their height and width automatically?

How do I make the internal% s images automatically adjust their height and width automatically according to browser resizing? CSS aside{ background-color: #222; margin-top: 10px; margin-left: 10px; width: 100%; max-width: 1200px...
asked by 28.06.2017 / 22:29
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Local and Session Storage for Login and Registration

I have tried to do over two weeks in javascript and html5, a registration and login form. After several unsuccessful attempts, I come to ask for your help to resolve this headache :( Here is the code I've already developed: <script>...
asked by 09.06.2017 / 13:37