Questions tagged as 'css'

3
answers

View upload files on an HTML page

I'm developing a Physics Study website, where the Teacher uploads files for student viewing. Except for the url in the database and the file in a folder. I am unable to view the pdf file on the page. I'm using the iframe tag to view. I hav...
asked by 15.06.2017 / 15:33
3
answers

Change external iframe color or put opacity in iframe

I would like to know if you can change the css of an EXTERNAL iframe that already has a white background and black font ... If it is not possible, I would like to leave the opacity of the frame a bit transparent because my page is black and i...
asked by 14.06.2017 / 19:42
2
answers

HTML button as selection for questions

The user will access an HTML screen where they will have some questions and each question will have 3 or 4 answer options in the button format. When he clicks the button, the button changes color. In blue, it turns red. And so on, at the end...
asked by 14.06.2017 / 21:42
1
answer

How to make the HEADER keep track of the height of the internal elements?

I have the following problem. My header does not automatically match the height of the internal elements. So when I set css border-bottom:#DE5207 3px solid; to header it does not display because it always has a height sma...
asked by 15.06.2017 / 23:26
1
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How to create a table with HTML and CSS? [closed]

Hello. How do I create a responsive table in html and css using < ul > or < table > this way:     
asked by 29.05.2017 / 22:02
1
answer

How to leave one page transparent over another? with php [closed]

I'd like you to help me get a transparent screen over another ... like, when he clicks the button this new screen will appear and leave the background transparent but still with the other page below .. how do I do that? ?     
asked by 07.07.2017 / 20:32
1
answer

Element with margin-left -100% still being rendered?

Are elements with margin-left -100% still being rendered or does the browser understand that they are outside the "view area" and stop using computer resources? And when they are with opacity: 0 and / or visibility: hidden...
asked by 08.07.2017 / 04:11
2
answers

Dynamically set timeline in html on page .aspx

I would like to ask a little help from the forum, to dynamically set up a timeline in html using the asp.net font or code behind C #, in a Web Forms application with SQL database. I need to mount I imagine, for this a for each in the aspx code t...
asked by 08.07.2017 / 17:00
1
answer

How to print while maintaining page layout?

I am developing a basic hotel control system. When registering the guest entry in a suite, I need to print a "receipt" for the client, however placing only the window.print() JavaScript function is not printing as I would like. The image...
asked by 21.05.2017 / 01:07
1
answer

How to set the VideoJS size by percentage

I would like to set the size of the VideoJS such as 40% m as defined by CSS, and that when the browser size is changed, it adapts to the new percentages. So far I have this <div class="videoContainer"> <video id="player" he...
asked by 04.05.2017 / 22:00