body {
  margin: 0px;
}

.container {
  background:
    linear-gradient(red, transparent),
    linear-gradient(to top left, lime, transparent),
    linear-gradient(to top right, blue, transparent);
  background-blend-mode: screen;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  max-width: 50dvmin;
}