:root {
  font-family: Tahoma, Arial, sans-serif;
  color: #173c32;
  background: #f6f8f3;
}
body {
  margin: 0;
}
main {
  max-width: 760px;
  margin: 32px auto;
  padding: 36px;
  background: #fff;
  border: 1px solid #dae5dc;
  border-radius: 24px;
  line-height: 1.95;
}
h1 {
  font-size: 30px;
  line-height: 1.5;
}
h2 {
  font-size: 20px;
  margin-top: 32px;
}
a {
  color: #176747;
}
img {
  display: block;
  margin: 24px 0;
  border-radius: 20px;
}
footer {
  border-top: 1px solid #dae5dc;
  padding-top: 20px;
  margin-top: 32px;
}
@media (max-width: 600px) {
  main {
    margin: 12px;
    padding: 24px;
  }
  h1 {
    font-size: 26px;
  }
}