I'm a beginner at all this however i will do my best to explain.
I used Stack Overflow to figure out how to position an image on top of another one. My reason for this is because i want a large bar at the top of my website with contact details, with a part of it linking to an email address.
I used the following code:
CSS:
.imgA1 {
position:absolute; top: 0px;
left: 0px; z-index: 1; } <br> .imgB1 {
position:absolute; top: 0px; left:
100px; z-index: 3;
}
HTML:
<img class=imgA1 src="images\headings\red_heading.jpg"><br>
<img class=imgB1 src="images\headings\red_heading_email.jpg">
PLEASE NOTE: I've had to put a space between the < and the img class above or else it wont display my code!!
All the above works really well, however i want to add an email link to the second class above, so when someone clicks it an email client opens.
I hope all this makes sense.
Anyway help/advice would be fantastic.
Kind regards,
Steve
What i want to do is add a link to the "imgB1" section above...
Place your <img> tags within <a> (Anchor) tag, and with the href attribute of anchor tag, your code to open an email client of user upon click on image will look something like this.
< img class=imgB1 src="images\headings\red_heading_email.jpg">
Now clicking on the image will launch site visitors default mail client with "to" the mail address "myname#mail.com".
I'm not sure that I understand, but to add a link to the image you would just need to put it inside an anchor tag, and to open an email client you would use an href of mailto:theemail#address.com
<img class=imgA1 src="images\headings\red_heading.jpg">
<a href='mailto:me#me.com'>
<img class=imgB1 src="images\headings\red_heading_email.jpg">
</a>
You may also need to add a border: none to the imgB1 class, as by default images have a border when they are hyperlinked.
i think what you want is:
< img class=imgA1 src="images\headings\red_heading.jpg">
< img src="images\headings\red_heading_email.jpg">
with the same css. this should apply the positioning to the anchor tag, which in turn contains the image you want to overlay.
Andy
it's quite... strange... but you can do that with Javascript, as example in JQuery you can do something like this:
$(document).ready(function() {
$('.imgB1').each(function() {
$(this).prepend('<a href="link_to_point_to">');
});
});
Note that I've not tested it
If the approaches above don't work because of the positioning change on the image (not sure if they will or not), you can set the "onclick" property of the image to a function like this:
<script type="text/javascript">
function sendEmail() {
var domain = "test.com"; // this makes it a bit harder for a spammer to find the e-mail
var user = "test";
var subject = "Some subject Line"; // You can also set the body and some other stuff, look up mailto
var mailto_link = 'mailto:' + user + '#' + domain + '?subject='+subject;
win = window.open(mailto_link,'emailWindow'); // all you see is the mail client window
if (win && win.open &&!win.closed) win.close();
}
</script>
<img class=imgB1 src="images\headings\red_heading_email.jpg" onclick="sendEmail()"/>
< img class=imgA1 src="images\headings\red_heading.jpg">
< img class=imgB1 src="images\headings\red_heading_email.jpg">
You can't have a link through a CSS class because CSS only defines DISPLAY/LAYOUT properties.
You will have to add an html anchor tag to the img.
By default, images that are hyperlinked will have a border around them (usually blue). Make sure to remove it via css or with the IMG attribute border="0"
Related
I'd like to check if an image width has more than 400px I'd like this image to get full div width. if image is less than 400px just print it in its normal size.
any ideas how to do this?
<div id="volta">
<img src="/img/volta.jpg">
</div>
#volta{
width:500px;
}
As far as I know, this does not exist in CSS. What you should do instead is use classes.
Define some CSS class that applies the styles you want:
.long_width {
background: blue;
}
Then you would use Javascript to check the width of the image. You don't need jQuery to do this you can do it in vanilla Javascript (unless you already have jQuery imported and need it for other things). Maybe something like this:
let elm = document.querySelector('[src="/img/volta.jpg]"');
let width = window.getComputedStyle(elm).getPropertyValue('width');
And then you would use Javascript to add and remove styles accordingly:
if (width > 400) {
elm.classList.add("long_width");
}
else {
elm.classList.remove("long_width");
}
The specific answer to your question depends on what your intentions are. But to keep your code simple, you should use Javascript to handle the logic and not depend on CSS selectors for things this complicated. Instead, create a CSS class that contains the styles you need, and then use Javascript to apply it based on the size of the user uploaded image.
Additionally, if the user uploads the image, you should load it into memory and check its attributes in memory rather than by depending on a DOM element. Something like:
let img = new Image();
img.src = "{data URL of img}"
You will need javascript / jQuery to work. Something like this:
$('img').each(function(){
if($(this).width() > 400){
$(this).css('width', '100%');
}
});
Here is also working jquery example.
Apply an id to the image, and with jquery check its width
If it is greather than 400px modify his width or add a class that does the same.
Example
$(document).ready(function(){
if($("#image").width() > 400){
$("#image").css("width", "100%");
}
else{
$("#image").css("width", "10px");
}
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id = "image" src = "https://pm1.narvii.com/6919/98f453834b5d87a6c92118da9c24fe98e1784f6ar1-637-358v2_hq.jpg"/>
You can do it like FlokiTheFisherman (with %), or you can use "wv" instead of "%".
I recommend using vw.
img[width='400'] {
width: 100%;
}
I try to make a lightbox of my own.
I use a div to cover the web page and display in that div the images, buttons etc.
This div has a semi-transparent background image to "dim" everything.
The problem is that three things cannot be dimed. (they overlap the image)
-An openlayers map (inside html5's article)
-An html5 video tag
-An html5 details tag
This happens cross-browser.
Any ideas? Has to do with html5? The place/order the tags have in the DOM or something?
Thanks in advance
EDIT
Here is the code. Hope it helps. Comes from a 2200 lines file, so its edited. Ask me if you want more specifications
<script type='text/javascript'>
//create image element to later append to lightbox div
var elem2 = document.createElement("img");
//open layers - set map...
map = new OpenLayers.Map('map_element', options);
//more openlayers things here
//image takes its source from an array came form a query
elem2.src=mpli[0];
//then, append to the light box div
document.getElementById("lightbox").appendChild(elem2);
//functions for hide/show the lightbox div
function lightboxme(){
document.getElementById("lightbox").style.display="block";
}
function unlightboxme(){
document.getElementById("lightbox").style.display="none";
}
</script>
//map's article
<article id='map_element' style='width: 900px; height: 400px;'>
</article>
//the small div that contains the image gallery - when clicked , shows the lightbox
<div id="smallbox" onClick="lightboxme();" ></div>
//the lightbox's div
<div id="lightbox" style="display:none ;" >
//lightbox's css
#lightbox {
position:fixed; /* keeps the lightbox window in the current viewport */
top:0;
left:0;
width:100%;
height:100%;
background:url(semi-transparent.gif) repeat;
text-align:center;
}
I need to turn the products listed in http://srougi.biz/gb/portfolio_listing/ into non-clickable items, but without loose its overlay effect. And since its a wordpress site, that I can't change the code, my only option is do it with CSS. I've tried to put pointer-events:none and cursor:default in the image, but it lost its overlay effect. I will appreciate your help.
we don't have a option to handle the events in css. use this jquery snippet to fix
$('.isotope-item .thumbnail a').click(function(e) e.preventDefault();
});
To deactivate the links in this case, you need to add some javascript code.
JS: Add this before </body> in the theme file: footer.php
<script>
var thumbnails = document.getElementsByClassName('thumbnail');
for(i = 0; i < thumbnails.length; i++){
thumbnails[i].getElementsByTagName("a")[0].setAttribute("onclick", "return false;");
}
</script>
CSS: Style to remove pointer from link.
.thumbnail a {
cursor: default !important;
}
I have a page where I don't have access to html who content this:
<span id="page_title_text">Welcome - Overview</span>
and I would like get this:
<span id="page_title_text">Overview</span>
Due to the fact I cannot simply modify the text in the code itself, I wondering if is possible to hide the text "Welcome -" with css only (I have access to css related file).
Any suggestion ?
thank
You can just update the text or do an actual replace:
Update Text
document.getElementById('page_title_text').innerHTML = 'Overview' ;
Replace
document.getElementById('page_title_text').innerHTML =
document.getElementById('page_title_text').innerHTML.replace(/Welcome -/,'');
jsFiddle
#page_title_text:before {
content: "Welcome - ";
}
People don't seem to be understanding your question...
I'm not sure if this can be accomplished elegantly.
You can try something "hacky" like this though:
#page_title_text {
position:absolute;
top: -15px;
width: 70px;
}
#page_title_text:first-line {
color:white;
}
JSFiddle
Of course this answer assumes existing styling etc. And it doesn't get rid of the textual content as well. There are just ways to hide it (with coloration or positioning etc.)
I have this link :
</td>
and I want to change the image when the user over the link I tested :
#planification:hover{
background-image:"images_cartographie/cartographie3_03.gif";
}
but the image doesn't change, it is ignored, (I tested background-color it works (then the problem isn't in url or ...))
when I use the background-image without hover like that :
it doesn't appear :
#planification{
background-image:"images_cartographie/cartographie3_03.gif";
}
NB : I generated the page with photoshop
do you have any idea
You can completely remove the img because you add the efect via CSS on the a tag.
HTML
CSS
.image_link{
display:block;
width:800px;
height:600px;
background:url('http://ferringtonpost.com/wp-content/uploads/2012/07/Responsibilities-of-Owning-a-New-Puppy-Photo-by-bestdogsforkids.jpg');
}
.image_link:hover {
display:block;
width:800px;
height:600px;
background:url('http://25.media.tumblr.com/tumblr_m4frqhdW0k1rwpusuo1_1280.jpg');
}
JSFiddle.
Note that you must add dispay:block/inline-block to the a
I'm a little confused about your question, but it sounds like you need to put in two different images. So, there's one image when you mouse over, and another image when you don't. You just put in a different path for the background-url on hover. Also, you should put in a plank gif in your img tag for backwards compatibility.
You should also use a self closing tag /> for your image. The tag is open the way that you posted it.
#planification
{
background: url(images_cartographie/cartographie3_03.gif)
}
#planification:hover
{
background: url(images_cartographie/new_image_goes_here.gif)
}
<a id="planification" href = "" ><img src="images_cartographie/blank.gif" width="207" height="47" alt=""/></a>