body {
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #333;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}
.block-content {
  min-height: 100vh;
  background-color: #f4f4f4;
  margin-top: 20px;
}
.block-content > main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
  align-items: center;
}