body {
  background-color: #4A2A82;
  color: #C0C0C0;
  background-image: url("https://www.electronic-sirens.com/ru/wp-content/uploads/sites/3/2021/09/Yest-li-zvuk-v-kosmose-.jpg");
  background-size: cover;
  background-attachment: fixed;
}

h1 {
  color: #D0D0D0;
  text-align: center;
}

div {
  margin-left: 5%;
  margin-right: 5%;

  text-align: left;
}

img {
  max-width: 100%;
  height: auto;
}

.header {
  background-color: #4A2A82;
  padding: 0% 3% 0% 3%;
  border: 2px solid;
  border-color: ;
  border-radius: 20px;
  text-align: center;
}

button {
  border-radius: 10px;
  padding: 2%;
  background-color:  ;
  
}
button:hover {background-color: #C164B9}
button:active{transform: translateY(1px)}
button:focus{outline: 1px solid #FF4040; outline-offset: 1px }
              
.sunsys {
  text-align: center;
}

div {
  background-color: #4A2A82;
  padding: 0% 3% 0% 3%;
  border: 2px solid;
  border-color: ;
  border-radius: 20px;
  margin-top: 5%;
}