html vertical text in table cell
.verticalTableHeader {
text-align:center;
white-space:nowrap;
transform-origin:50% 50%;
transform: rotate(90deg);
}
.verticalTableHeader:before {
content:'';
padding-top:110%;/* takes width as reference, + 10% for faking some extra padding */
display:inline-block;
vertical-align:middle;
}