html, body {
  width: 900px;
  height: 100%;
  background: #fff;
  background-color: white;
}

ui-view {
  width: 100vw;
  height: 100%;
  background: #fff;
  background-color: white;
}

@media (min-width: 700px) {

}

@media (min-width: 900px) {

}

@media (min-width: 1200px) {
  html, body {
    width: 100%;
    height: 100%;
  }

  ui-view {
    width: 100%;
    height: 100%;
  }
}