* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

.main {
  padding: 1rem;
}
.main .top {
  padding-top: 5rem;
}
.main .top h1 {
  font-size: 3rem;
}
.main .top h1 span {
  opacity: 0.6;
}
.main .top p {
  padding-top: 1rem;
  font-size: 1rem;
}
.main .botuom .img {
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}