clicker.css

body {
  background-image: url(https://vsevolodhtml.ru/assets/img/bg-intro-desktop.png);
  background-attachment: fixed;
}
h2 {
  font-family: 'Pangolin', cursive;
}
button {
  background: linear-gradient(to bottom,rgba(120, 107, 175, .5), rgba(40, 140, 255,.3)), url(https://madeas.ru/wp-content/uploads/2018/08/bg-art_26-300x300.jpg);
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  padding: 20px;
  border-radius:20px;
  text-decoration: none;	
  font-family: Titillium, Arial, sans-serif;
  font-weight: 700;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,1);
  text-transform:uppercase;
  font-size: .9em;
  letter-spacing: .1em;
  margin-right: 5px;
  margin-left: 20px;
  cursor: pointer;
}
input {
  margin: 5px;
  border-radius:20px;
  cursor: pointer;
  padding: 10px;
}
main {
  background-color: rgba(77, 117, 247, 0.5);
  margin: 0 auto;
  width: 60%;
}
.img {
  float: right;
  width: 30%;
  margin-top: -250px;
  margin-right: 10px;
}
h1 img {
  width: 30px;
  margin-bottom: -5px;
}
h1, h2 {
  text-align: center;
}

@media (max-width:1000px) {
  main {
    width: 90%;
    height: 1500px;
  }
  .img {
    width: 37%;
    margin-top: 0;
  }
  h1, h2 {
    font-size: 100px;
    margin: 0;
  }
  button, input {
    font-size: 50px;
  }
  h1 img {
    width: 80px;
  }
}