* {
  box-sizing: border-box;
}
.header {
  height: 0%;
  width: 100%;
  top: 0%;
  position: relative;
  padding: 10px;
  text-align: center;
  align-items: center;
  color: blue;
  background: white;
  overflow: hidden;
}

.main {
  float: right;
  height: 100%;
  width: 100%;
  bottom: 0%;
  position: relative;
  padding: 10px;
  background: white;
  overflow-y:auto;
}


#submitBtn {
  cursor: not-allowed;
}