I am working on a project for a class and have an issue.
The site can be found here: http://ispace.ci.fsu.edu/~seb10/cgs2821/proj10
What I have now is a div that I have positioned towards the bottom using inline styling in the HTML and a div.
It appears fine right now, but of course that depends on the browser that is being used.
I would like that image to always appear at the bottom without having to use inline styling. Essentially, I would like it to stick out of the footer, but not have anything else be affected or moved.
What would be the process to do this, if it is possible?
Here's a link to the CSS: http://2011.ispace.ci.fsu.edu/~seb10/cgs2821/proj10/style.css
Thank you very much for the help in advance.
I assume that the oil well tower image is the one to be positioned. I would create a .png file with a transparent background and then set it as background image to the .container element.
The .png transparency will allow the other background motif to show through in the open spaces (transparent) sections of your vector image.
This works fine as long as your footer elements flows right after your container element.
The key is place the image with position absolute. I have moved the mast illustration to the footer: http://jsfiddle.net/David_Knowles/98PLA/
Does this solve your problem?
#footer .container {overflow: visible;} /* use a different technique to wrap floated elements so you can place image in the footer and have it stick out - see underneath */
.fltright {position: absolute; bottom: 56px; right: 0;}
/* For modern browsers */
.container:before,
.container:after {
content:"";
display:table;
}
.container:after {
clear:both;
}
/* For IE 6-7 (trigger hasLayout) */
.container {
zoom:1;
}
<div id="footer">
<!-- Begin Container -->
<div class="container">
<img class="fltright" src='http://2011.ispace.ci.fsu.edu/~seb10/cgs2821/proj10/images/derrick.png' alt="derrick" width="300"/>
<h1>Copyright © 2013 <br />All Rights Reserved</h1>
<h3>Webmaster |Site Map | About</h3>
</div>
<!-- End Container -->
</div>
<!-- End Footer -->
To make an image ignore it's parent element, a combination of positioning and z-index can be used:
position: absolute;
z-index: 2;
You can also try playing around with the display and overflow properties depending on exactly what you want it to look like.
When I looked at your code, I came up with these css values to absolutely align your .sidebar on your page. You had position: relative; to position it, however, it moves relative to how the large the window is and the surrounding elements. This is why it was probably moving around. However, position: absolute; does not consider surrounding elements and therefore will stay put.
.sidebar {
position: absolute;
top: 233px;
right: 10px;
}
Related
Problem
I have a header with the basic HTML structure
<div id="header">
<div id="logo"></div>
<div id="navigation"></div>
<div id="userInfo"></div>
<div class="headRight"></div>
<div id="callCenter" class="headRight"></div>
</div>
I cannot change the HTML. Currently it is laid out with floats, and navigation was aligned to the bottom of the header using padding-top. However, it only works when userInfo is 2 lines, and it can be 3 or 4.
What I need to do
Using only CSS, align navigation to the bottom for all nav heights while maintaining the original layout.
What I've tried
Half a dozen stack overflow solutions including the classics position:absolute and vertical-align:bottom on parent. (The former breaks the document flow, and the latter seems not to work because other elements get in the way.)
The fiddle
Cleaned fiddle best I could, but inspect will probably still be easiest.
https://jsfiddle.net/ohrhe4u5/1/
Notes:
The tabs should just touch the bottom of the header.
callCenter is misaligned in this example as well, but you can ignore. It's much lower priority.
New fiddle
I changed header, logo, and navigation to display:inline-block, allowed userInfo to float right, gave the nave extra height to make sure there's always room, and absolute positioned the headRight items.
That leaves me with this. A little janky due to the absolute positioning and forcing the nav height larger. Any better ideas?
https://jsfiddle.net/ohrhe4u5/2/
I generally dislike float for positioning where i can help it (this is a personal preference because i find it sometimes painfully unpredictable), as such, using a combination of position:absolute, min-height and margin i believe i have recreated what you're after.
Basically this solution works by position:absolute'ing the elements that we have some idea of consistent sizes of (the logo and the navigation), then have the header element take its height from the user data and links on the right. We add a min-height to the header element though so that should the user data be reduced to 2 lines, the height is still enough to accommodate the absolutely positioned elements (given they no longer affect the height of the header element by being absolute).
JSFIDDLE
CSS
/* new parts of the css */
#header {
min-height:112px; /* in case user data is made smaller */
padding:10px 10px 0 20px;
position:relative;
}
#logo {
width: 210px;
position:absolute;
top:50%;
width:210px;
height:62px;
left:20px;
margin-top:-32px;
z-index:1; /* bring logo above the user data */
}
#navigation {
position:absolute;
bottom:0;
left:210px;
font-size: 20px;
height: 40px;
z-index: 1; /* bring navigation above the user data*/
}
#userInfo table{
margin:0 0 0 auto;
}
.headRight{
text-align: right;
padding-bottom: 0.2em;
}
I have a slider that is based on an un-ordered list. The way that it is made is to have a background-image, and then whatever text and header in the display on top of <li>.
This works fine, but it stretches the background-image, and using :cover cuts the image off. I have a great CSS workaround to use an image instead of a background-image, but then the text gets pushed to the bottom. I was wondering if there was a way to add this class to the background image
img {
width: 100%;
float: left;
margin-right: -100px;
position: relative;
}
Or... Can I style the list items to go on top of an image in this markup?
<li>
<img class="img" src="images/sandpiperBG.jpg" />
<h1>Fluid, flexible, fantastically minimal.</h1>
<p>Use any HTML in your slides, extend with CSS. You have full control.</p>
</li>
I tried to add a z-index to the <ul> and the <ul><li>, but it didn't work.
z-index controls what is on top, but it doesn't take objects out of the flow of the document. If you want to use an image outside the flow of the document you can position it absolutely and then z-index comes into play.
If none of these options works, your best bet might be to resize the image to prevent stretching or cutting.
You need to change the IMG to a DIV so that you can use a background image.
HTML:
<div class="myimg" />
CSS:
.myimg {
width: 100%;
float: left;
margin-right: -100px;
position: relative;
background-image:url('images/sandpiperBG.jpg')
}
I have a page where the content is positioned in the center of the page using margin:auto and I want to add a background that is centered the same way but because of the background doesn't appear when I scroll down I have resorted to using position:fixed which nicely does the trick.
However, positioning it centrally the same way as the content is proving a huge challenge because playing with left:x% and margin-left:-y% is a nightmare and never quite works well that all screen resolutions.
The markup is simple:
<div id="main" class="container">
<div class="overlay"></div>
<div id="content"></div>
</div>
You can see the site HERE
The BEST CSS configuration I came up with is this:
.overlay
{
position: fixed;
top: 0; /* These positions makes sure that the overlay */
bottom: 0; /* will cover the entire parent */
left: 0;
width: 72%;
margin-left:14%;
height:100%;
background: #000;
opacity: 0.45;
-moz-opacity: 0.45; /* older Gecko-based browsers */
filter:alpha(opacity=45); /* For IE6&7 */
}
I've tried many combinations but the background always resized differently than the content and I would want it to stay in place.
Position:absolute with margin:auto works perfectly well except when you scroll down.
The above configuration works nicely except the "min-width". If I could get it to stop minimizing after a certain point, this would be perfect.
Many thanks in advance if you have a solution to this
you could use background-attachment: fixed for your background, instead of using empty markup for styling purpose. in this way you will see it even when you're scrolling down the page.
I'm really not sure how to word this question, but here goes... I have a navigation bar at the top of my web page with a position of "fixed" so that it stays at the top even if I scroll down. However, I have a box that will hold all of my text/blogs that overlaps with this navigation bar whenever I scroll down.
Is there a way to "delete" a few pixels of the box (the one that holds all of my stuff) so that the navigation bar never overlaps with it? I'm sorry if this is confusing, but like I said, I'm not sure how to word it.
Screenshots:
When I'm not scrolled down-
When I am (overlapping)-
So I want to get rid of the overlapped area of my content container (and maybe 5px below it).
The other answers are spot on. I'd check the margins, and the overflow setting.
If the div's have absolute, relative, or fixed positioning, you can also play around with the z-index.
The higher the value of the z-index, the higher up in the stack an element is. So an element with a z-index of 2 will be displayed in front of an element with a z-index of 1.
On the box that contains your main content, add a margin-top equal to the height of the navigation bar. For example, if this is your html:
<div id="navbar">...</div>
<div id="content">...</div>
Then your css would be something like this:
#navbar {
position: fixed;
top: 0;
left: 0;
height: 50px;
}
#content {
margin-top: 50px;
}
Ok, thanks for the screen shots.
#navbar_id {
position: absolute;
top: 0;
left: 0;
height: 50px;
z-index: 25;
}
#main_stuff_id {
z-index: 24;
/*other
style
rules*/
}
keep in mind the "css box model" too: http://www.w3schools.com/css/box-model.gif
It sounds like you want to enforce a margin on an element with position: fixed; set. I don't think this will work, but you could put a fixed-position container around the element which you want to actually be fixed. This container can have padding, which will then give the desired effect.
<div style="position:fixed;padding:16px;background-color:#fff;width:100%;box-sizing:border-box">
<!-- don't fix the inner element -->
<div style="background-color:red">The content you want to be fixed.</div>
</div>
Working Fiddle: http://jsfiddle.net/qtHtY/
Or if you are using position you can then use top: #px; and left: #px
Image Rollover, no JavaScript, no Link, pure CSS, code validate and Browser compatible.
Hello all, I have been working 24hours strait to come up with this fairly easy solution. I want to know if everything is all right and if there are ways to improve. It's quite elegant, here we go:
I have only one image "Logo" but it will show as 2 different logo each with a rollover effect.
I use a sprite (only 1 image containing my 4 logos) and I just change it's position.
Here I insert my image in a div with
<div id="logo-rollover-1" class="logo-rollover">
<img title="whatever" alt="whatever" src="path-to-your-image">
</div>
Then I insert in another div the same image but with a different id
<div id="logo-rollover-2" class="logo-rollover">
<img title="whatever" alt="whatever" src="path-to-your-image">
</div>
Now my CSS:
.logo-rollover {
background: #ffd42a url('path-to-your-image');
width: 230px;
float: left;
height: 130px;
overflow: hidden;
position: relative;
}
.logo-rollover img { width: 460px; height: 260px; }
.logo-rollover :hover { opacity: 0; filter:alpha(opacity=0); }
#logo-rollover-1 { background-position: 0px -130px; }
#logo-rollover-2 { background-position: -230px -130px; }
#logo-rollover-2 img { right: 230px; position: relative; display: block; }
Explanations: when someone hover an image it becomes transparent and show the background witch is the same image but with a different position. opacity: 0 for Firefox, Google and filter:alpha(opacity=0) for Explorer. position: relative on the .logo-rollover class is for compatibility of hidden overflow with IE6 & IE7. display:block; is added to the id img for the Opera browser.
No Hack: When there is no link, there is no need for href="#" or "javascript:void(0)"
Advantages: instead of requesting 4 (or more) images, there is only 1 image (the total size of 1 image sprite is smaller then the total size of 4). the rollover is instant as the image is already downloaded. No hack, no false link, code validate. Add a title to the image. The only browser not rolling over is IE6 but the site is not broken, the logo show correctly. There is a hack for activating hover for IE6 but I didn't bother as IE6 is dead.
Tip: use the same path for your image everywhere.
I mean the "path-to-your-image" needs to be the same for all call. Because of browser caching.
Is this the best elegant way? Can this code be improve? I hope it will help someone because it was a real pain to develop thank to others user here I found some tricks here and there and came up with this.
Comment appreciated.
Why not completely removing inner <img> and create logo using CSS background?
<a id="logo">Logo</a>
#logo { width:100px; height:60px; background:url(path/to/logo.png) 0 0;
overflow:hidden; text-indent:-1000px; display:block; }
#logo:hover { background-position:0 -60px; }
Explanation:
<a> is the only element that supports :hover pseudo selector on IE6. If you want native solution for hover logo you must use this tag. Some people sometimes wrap other elements ex: <a><div></div></a> to give div hover property by accessing it from CSS using a:hover div { }
overflow:hidden; and text-indent:-1000px; hide text from inside the div. It is a good practise to leave text inside for accessibility reasons.
background sets the background color of your div, initialy alligned to 0, 0
background-position does the actual trick and shifts the image - it is moving it within the 'viewport' div making different part of the image visible.
nice description! I see one small improvement: put the background und no-repeat definition in your .logo-rollover class to have less css code (you have to write it only once instead of twice)