body {
  font-size: 1rem;
  font-family: system-ui;
  padding: 0;
  margin: 0;
}
main {
  height: 100vh;
}
header {
  position: fixed;
  background-color: #fff;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid deepskyblue;
  width: 100%;
}
.globe {
  width: 100px;
  aspect-ratio: 1;
}
section {
  height: 100vh;
  display: grid;
  place-items: center;
  font-size: 3rem;
  background-image: linear-gradient(45deg, orange, deepskyblue);
  margin-bottom: 1px;
}
section:nth-child(odd) {
  background-image: linear-gradient(45deg, purple, deepskyblue);
}