html, body {
  height: 100%;
  min-height: 800px;
}

body {
  font-family: 'Lato', sans-serif;
  color: white;
  background-color: black;
}
p {
  margin: 0;
}

main {
  flex-grow: 1;
  font-size: 24px;
  text-align: center;
  background-image: url("../background.jpg?v=1");
  background-position: center;
  background-size: auto 100%;
  background-repeat: no-repeat;
}

img.logo {
  margin-top: 10px;
  width: 140px;
}

p.tradice {
  margin-top: 25px;
}
p.investice {
  font-size: 30px;
}
p.provozovatel {
  font-size: 18px;
}

.zlataky-link {
  background-color: #f8bf00;
  color: black;
  margin-top: 24px;
  padding: 3px 14px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
}
.zlataky-link:hover {
  background-color: #ebb400;
  color: black;
  text-decoration: none;
}

footer {
  margin-top: 25px;
}

section.contact {
  color: #fac003;
  font-size: 16px;
}
section.contact hr {
  width: 240px;
  border: 1px solid #fac003;
  margin: 20px 0 15px 0;
  padding: 0;
}

section.copyright {
  max-width: 1280px;
  font-size: 12px;
  font-weight: 400;
  padding: 15px 100px;
  color: #eee;
}
section.copyright-mobile {
  display: none;
}

section.copyright a {
  color: #eee;
}

@media only screen and (max-width: 1366px) {
  img.logo {
    width: 105px;
  }
  p.tradice {
    margin-top: 5px;
    font-size: 18px;
  }
  p.investice {
    font-size: 24px;
  }
  p.provozovatel {
    font-size: 18px;
  }
  .zlataky-link {
    font-size: 16px;
    margin-top: 10px;
  }
  footer {
    margin-top: 0;
  }
  section.contact {
    font-size: 14px;
  }
  section.copyright {
    padding: 15px;
  }
}

@media only screen and (max-width: 768px) {
  section.copyright-desktop {
    display: none;
  }
  section.copyright-mobile {
    display: block;
  }

  section.contact hr {
    margin: 15px 0 0 0;
  }
}