I have the following HTML:
Centered?
div.
Removing : margin-top: -7px; from .inner made the vertically rotated text centered for me. It also made the horizontal text not centered.
Just remove the above code?
The key is to set position top and left to 50% and then transformX and transformY to -50%.
.inner {
position: absolute;
top: 50%;
left: 50%;
}
.rotate {
transform: translateX(-50%) translateY(-50%) rotate(-90deg);
}
see: http://jsfiddle.net/CCMyf/79/
The another option to rotate text 90 degree and center on axis Y is:
.rotate-centered {
top: 50%;
right: 50%;
position: absolute;
transform: scale(-1) translate(-50%, 50%);
writing-mode: vertical-lr;
}
<span class="rotate-centered">Text<span>
Example: https://codepen.io/wwwebman/pen/KKwqErL
But because of bad support in IE/EDGE writing-mode does NOT work there:
https://developer.mozilla.org/en-US/docs/Web/CSS/writing-mode
It may be a bit late for answering that question, but I stumbled on the same issue and found some way of achieving it, by adding another div in the way.
<div class="outer">
<div class='middle'><span class="inner rotate">Centered?</span></div>
</div>
and applying a text-align: center on that middle element, along with some positioning stuff:
.middle {
margin-left: -200px;
width: 400px;
text-align: center;
position: relative;
left: 7px;
top: 50%;
line-height: 37px;
}
The .inner also gets a display: inline-block; to enable both rotate and text-align properties.
Here is the corresponding fiddle : http://jsfiddle.net/CCMyf/47/
Can you add margin: 0 auto; to your "rotate" class to center the text.
.rotate {
-webkit-transform: rotate(-90deg);
-ff-transform: rotate(-90deg);
transform: rotate(-90deg);
width: 16px; /* transform: rotate() does not rotate the bounding box. */
margin: 0 auto;
}
You could add this:
$('.inner').css('margin-top', $(this).parent().height() - 2*$(this).height());
To your .on('change') function, as you can see here: http://jsfiddle.net/darkajax/hVhbp/