html,body { font-size: 10px; background: #111; }
*, *:before, *:after { box-sizing: border-box;}
.wrapper {
  position: absolute;
  height: calc(100% - 6.5em) !important;
  top: 6.5em !important;
  left: 0;
  right: 0;
  bottom: 0;
}
#up-header {
  position: fixed;
  z-index: 99;
  top: 0;
  height: 6.5em;
  left: 0;
  right: 0;
}
#up-header img {
  height: 3.5em;
  margin: 1.5em;
  width: auto;
}
#up-header .icon {
  height: 2rem;
}
#up-header .layout-picker {
  font-size: 1.5rem;
  margin-top: .2em;
}