html, body {
    margin: 0;
    padding: 0;
    height: 100vh;
}

.t0-1 {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
/*  border: 3px solid red; */
}

.t1-1 {
  width: 100vw;
  height: 80px;
  min-height: 80px;
  background-color: #e0e0e0;
  display: flex;
/*   border: 3px solid blue; */
}

.t1-2 {
  width: 100vw;
  min-width: 1440px;
  max-width: 1920px;
  height: calc(100vh - 80px);
  min-height: 820px;
  max-height: 1000px;
  background-color: #ffb4b4;
  display: flex;
  flex: 1; /* fills rest of viewport */
  background-image: url('/axyzlogo.png'); /* replace with your image */
  background-size: cover; /* cover container without distortion */
  background-position: center; /* center image */
  background-repeat: no-repeat;
/* border: 3px solid green; */
}