CSS vertical-align: text-bottom;

HTML:

<div class="parent">
<div class="child">
This text is vertically aligned to bottom.
</div>
</div>

CSS:

.parent {
width: 300px;
height: 50px;
display: table;
border: 1px solid red;
}
.child {
display: table-cell;
vertical-align: bottom;
}

Source:

https://stackoverflow.com/questions/13586171/css-vertical-align-text-bottom