li {
  list-style-type: none;
}

body {
  font-family: "Didact Gothic", serif;
    font-weight: 400;
    font-style: normal;
margin: 0;
  background-color: rgb(0, 0, 0);
  width: 100%;
}

.header-block {
  margin-top: 50px;
  color: white;
  text-align: center;
  font-size: 36px;

  @media screen and (min-width: 426px) {
    font-size: 46px;
  }

  @media screen and (min-width: 1025px) {
    font-size: 76px;
  }
}

.logo-main {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-block {
  margin-top: 100px;
  margin-bottom: 100px;
  background-image: url(./earth-night.gif);
  background-size: cover;
  height: 300px;
  width: 300px;
  @media screen and (min-width: 426px) {
    height: 400px;
    width: 400px;
  }
  @media screen and (min-width: 1025px) {
    height: 500px;
    width: 500px;
  }
}

.contact {
  display: flex;
  justify-content: center;
  align-items: center;
}

.text-contact {
  color: white;
  text-align: center;

  @media screen and (min-width: 426px) {
    font-size: 28px;
  }
}

.mail-link {
  color: rgb(0, 128, 255);
}

.social {
  display: flex;
  justify-content: center;
  align-items: center;
}

.list-social {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  width: 260px;
  padding: 0;
  margin-bottom: 50px;
  margin-left: 20px;
  margin-right: 20px;

  @media screen and (min-width: 426px) {
    width: 100%;
    justify-content: center;
    margin-left: 5px;
    margin-right: 5px;
    gap: 26px;
  }
}

.social-link {
  transition: 0.2s;
}

.social-link:hover {
  transform: scale(1.1);
  transition: 0.2s;
}

.copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 16px;
  margin-bottom: 40px;
}