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

body {
  background-image: url("tlo.jpeg");
  background-size: cover;
  background-repeat: no-repeat;
  color: #fff;
}

.main {
  height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.main h1 {
  font-size: 60px;
}
footer {
  padding: 30px;
  height: 100px;
}

@media only screen and (max-width: 768px) {
  footer {
    padding: 10px;
    font-size: 22px;
  }
}