.center-container {
  position: relative;
}
.center-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#page-wrapper.loggedout{
	margin: 0;
}

.rotate90 {
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}

.borderless {
    border-top-style: none;
    border-left-style: none;
    border-right-style: none;
    border-bottom-style: none;
}