I am attempting to vertically align an image in a div, but everything I try won't work.
I am attempting to center it in a material design lite cell.
Here is my code:
HTML:
<div class="mdl-grid">
<div class="mdl-cell mdl-cell--4-col">
a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>
</div>
<div class="mdl-cell mdl-cell--4-col">
<div class="imgholder">
<img src="https://i.stack.imgur.com/kq8EX.png" id="stackimg">
</div>
</div>
</div>
CSS:
.mdl-cell{
border: 1px solid black;
}
.imgholder{
width: 100%;
height:100%;
}
#stackimg{
width:50%;
float: right;
position: reletive;
top:50%;
vertical-align: middle;
}
Vertical-align: middle
isn't doing anything. Neither is top: 50%
. The image does have a parent div with a defined height, so I'm not sure why it's not working.
Any help is appreciated.