I observe that text-align: center, while creating equal space around the left and right of the text from its container block element's boundaries (div in this case), also changes the alignment of the text to center. In this, it violates the Single Responsibility Principal.
With text-align: center
div {
box-sizing: border-box;
width: 600px;
height: 500px;
border: 4px solid red;
padding: 0 150px 0 150px;
display: table-cell;
vertical-align: middle;
text-align: center;
}
<div>This is a long piece of text that runs into many lines of reading. Some people like to sleep, and some like to drink water. This is looking like a poem. It is even aligned like one. What a pity!</div>
A few things to note for the casual reader:
I am not asking how to vertically align text.
I know I can do what I want if I took a div within a div. I am not asking for alternate solutions to a problem I am trying to solve. I am asking if there is a way to do it without resorting to a kludge such as taking a containing div.
With a kludge: taking a div inside a div
body > div {
box-sizing: border-box;
width: 600px;
height: 500px;
border: 4px solid red;
display: table-cell;
vertical-align: middle;
padding: 0 150px 0 150px;
}
div > div {
text-align: justify;
margin: 0 auto;
}
<div>
<div>This is a long piece of text that runs into many lines of reading. Some people like to sleep, and some like to drink water. This is NOT looking like a poem. Oh, so nice! But it uses a hack, what the fack!</div>
<div>
I was wondering if there was a way to horizontally center text within a containing block such as a div while retaining the text alignment to left or justify.
No, there isn't and for a good reason. For if there were to be one such inbuilt solution within the CSS engine itself, without you setting the padding, who would decide how wide the text content must be?
Your best bet is to do what you were already doing. That is, to set the padding on the left and right sides, and to leave text-align: justify (or left as you please). That would do exactly what you wanted.
The problem with the approach that you are thinking of is that you somehow need to define how wide the centered text should be. In you're example you were setting the padding and the width and by that implicitly setting the width that was left for the text in the middle.
The only real solution to making sure that something only takes a predefined with in a container is actually creating a DOM-element for it. This means that you probably can't avoid the extra div here if you do not want to use the padding/width hack.
Related
I'm fairly new to CSS coding. I'm attempting to center an image and cannot get it to center. From what I know, the relevant code is as follows:
The CSS Code:
#header img {
align: center;
margin-top: 5px;
margin-left: 10px;
}
The code as it is on the HTML file:
<div id="header">
<a href="$settings[shopurl]">
<img src="https://capa.lunarmania.com:2083/cpsess1188922546/viewer/home%2famysp0%2fpublic_html%2fimages/AmyPromos.png" border="0" align="center" alt="" />
</a>
</div>
I feel as though I'm missing something but I cannot find it or figure it out. Any help at all is appreciated. The image sits stubbornly on the top left of the webpage instead of centering in the header like I ask it to do.
A few problems. First, it's text-align, not align.
Centering things in CSS sometimes isn't as simple as setting text-align: center. Sometimes, you'll have a block-level element which is as large as its contents; in this case, if your div is as big as the image, it won't center the image because centering it in the div won't move it. Make sure that your div is also centered, or that it's as big as the thing inside which you want to center the image.
Also, text-align: center affects contents inside an element, not the element itself. So, in this case, you want the centering CSS on #header, not just the image.
Finally, if you want to physically center an element by itself, it needs to be a block-level element (i.e. display: block, which is default for divs) and have an automatic margin on the left and right. This can be achieved by setting margin-left and margin-right to auto, or using a shorthand like margin: topbottom auto or margin: top auto bottom.
In this particular case, you probably just want to set text-align: center on the #header element, but in general, "centering an image" is sometimes more complicated than just one line.
You need to center the text inside your #header rather than center the image. Check out this fiddle: http://jsfiddle.net/10py5mu6/
#header {
width: 600px;
text-align: center;
padding-top: 20px;
padding-bottom: 20px;
border: solid 1px #000;
}
I am trying to use CSS3 columns to order some divs top to bottom then left to right. It seems to work pretty well but I have this one issue as shown in the image below. I give each of the divs a background and when I adjust the height of my window, instead of moving the entire background in one block as I would like, it progressively adds it, separating the background between two columns. This looks REALLY bad. I was wondering if there was a way to preserve the background of my divs so that as soon as the window becomes too small to accommodate even one pixel-height of a div, it moves the entire div to the next column.
Secondly, I would like to center the column(s) on the page with regard to the window size. I want this to work in Chrome (any recent version), Firefox (Any recent version), and IE 10.
You can fiddle here: http://jsfiddle.net/eE3z6/
#mainContent /* The containing div */
{
position: absolute;
top: 50px;
bottom: 50px;
margin: 10px;
column-width: 400px;
-webkit-column-width: 400px;
-moz-column-width: 400px;
}
.blockData /* The divs inside are all of this class */
{
position: relative;
width: 380px;
height: 30px;
padding: 4px;
margin: 0px 0px 10px 0;
border: 4px outset grey;
background: lightgrey;
}
Just add -webkit-column-break-inside : avoid; and display : inline-block for .blockData
Demo at : http://jsfiddle.net/eE3z6/4/
I thought I answered this yesterday. You need to take the float:left off of the .blackData and .listData styles and add a padding-bottom to your .listData style. 20px seems to work. The columns is checking the content (not the background) when deciding what to send to the next column and by adding padding to the bottom of the .listData you are making the content the same size as the background.
Also, on your jsfiddle you have .blockData style in there 2 times, so you need to take one of them out.
If you want to make it so that the columns will center on the main content div you will need to take off the position:absolute style from #mainContent and change .blockData margin from 5px 0px to 5px auto. By adding the auto to margin you will automatically center the content. I would also suggest taking the margin off the top of .blockData and only putting it on the bottom, so that all the columns will align to the top.
Now, when you take off the absolute positioning from #mainContent you will be able to center the blocks, but it will not readjust and send one block to the next column, but will even out the number of blocks in each column (i.e. instead of having 7 in the first and 1 in the second it will have 4 in the first and 4 in the second). It really depends on how you want it to be displayed.
I also, fixed up your jsfiddle. just turn position: absolute off and on for #mainContent and you'll see what I'm talking about.
EDIT:
instead of using-padding bottom to keep from cutting off each background you can use display: inline-block on the .blockData (this is similar to column-break-inside: avoid in this case but works on all browsers).
Let's say you want to replace an anchor with an image, and you make that image the anchor's background. You still want the text wrapped by the anchor to be there for accessibility reasons, but you don't want it visible. A well known technique is to use something like text-indent: -9999px; along with overflow: hidden;
So let's say our anchor box is 50px x 50px, why wouldn't we just do text-indent: 50px? This would shove the text into the hidden overflow of the anchor, no matter how long it gets!
Well, let's just look at what happens when you do that
http://jsfiddle.net/C29Ma/
<div class="image">Hide me please</div>
div.image {
width: 50px;
height: 50px;
background: url(http://placehold.it/50x50) no-repeat;
text-indent: 50px;
}
Because the text is longer than 50px wide, it wraps around. Only the very first line is indented by 50px.
The negative indent technique came about before there was widespread support for pseudo elements or controlling word-wrapping. It does the job well enough, so people don't change how they do things when a newer/better way comes along.
Your suggestion is very close to one of the modern techniques, though
http://www.zeldman.com/2012/03/01/replacing-the-9999px-hack-new-image-replacement/
.hide-text {
text-indent: 100%;
white-space: nowrap;
overflow: hidden;
}
I want to nest a div inside another div so that the outer div grows with the inner div as the inner div has text placed inside it. Would appreciate any help. Here is a link so you get the idea. You will need to open your browser up to full screen to see the bottom of it correctly.
Hello Slalvenko, Have posted up both your code (thank you kindly) and my code which I know is not perfect but I'm learning. Yes I am aware of css reset styles that set browser default values to 0 and I did download one once. But I'm hoping that in a years time I will be aware of all of this and just write it into my code. I suppose a reset saves time and trouble but I'm enjoying pottering around what with all of this being new to me. Here is your code and my code. Mine is slightly different because I was wanting to add two more divs to it later which I will show you when I get there. Mike http://www.hnw7.com
.outer {
background-color: #CCF;
margin-top: 0px;
right: 0px;
margin-right: 0px;
bottom: 0px;
margin-bottom: 0px;
}
.inner {
width: 535px;
background-color: #E6E6FF;
color: black;
padding: 20px 50px 20px 50px;
overflow: hidden;
margin: 0 auto;
}
I'm not sure if this was your question but try this. The floats in your .inner div are making the parent's height 0, since the floats take those elements from the document flow. You need to clear those floats if you want your parent to have actual height. I find that easiest way to do so is to add overflow:hidden; to the parent element.
You can read about clearing floats here
I'm trying to build a quick overview that shows the upcoming calendar week. I want it arranged horizontally so it can turn out to be quite wide if we show a full calendar week.
I've got it set up right now with an inner div with a fixed width (so that the floated "day" divs don't return below) and an outer div that's set to width: 100%. I'd LIKE for the outer div to scroll horizontally if the page is resized so that the inner div no longer fits in it, but instead the outer div is fixed larger at the width of the inner div and the page itself scrolls.
Gah I'm not good at explaining these things... Here's a bit of code that might clear it up..
The CSS:
.cal_scroller {
padding: 0;
overflow: auto;
width: 100%;
}
.cal_container {
width: 935px;
}
.day {
border: 1px solid #999;
width: 175px;
height: 200px;
margin: 10px;
float: left;
}
and the (simplified) structure:
<div class="cal_scroller">
<div class="cal_container">
<div class="day">Monday</div>
<div class="day">Tuesday</div>
<div class="day">Wednesday</div>
<div class="day">Thursday</div>
<div class="day">Friday</div>
</div>
</div>
So to try again - I'd like the cal_scroller div always be the page width, but if the browser is resized so that the cal_container doesn't fit anymore I want it to scroll WITHIN the container. I can make it all work if I set a fixed width on cal_scroller but that's obviously not the behavior I'm going for. I'd rather not use any javascript cheats to adjust the width of the div if I don't have to.
Your cal_scroller class is 100% + 20px (padding) wide. Use a margin on cal_container instead, like so:
.cal_scroller {
padding: 10px 0;
overflow: auto;
width: 100%;
}
.cal_container {
margin: 0 10px;
width: 935px;
}
See here for a description of how the box model works (in short, the everything is outside the width/height of an element).
Also, block elements (like <div>s) are 100% width by default, making your 100% width declaration redundant.
One problem I see is your width: 100% rule. div.cal_scroller is already a block-level element, so it'll default to filling the entire page width. (Not to mention that padding is added on top of width, so you end up with that div being bigger than the page.)
Just get rid of that width rule, and you should be golden. (I just tried myself, and it worked like a charm.)
I didn't read your question very carefully, but when you have width: 100% and padding, that's generally not what you want.
100% + 20px > 100% - that might be the problem.
I struggled with this a lot but the simplest solution I found was adding:
.cal_container { white-space: nowrap; }
This way you don't have to give it a width at al. It just makes sure everything stays in one line.