body {
  color: #333;
  background-color: #f1f1f1;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  font-size: 14px;
  line-height: 1.25;
}

.div-block {
  grid-column-gap: 40px;
  grid-row-gap: 40px;
  text-align: center;
  flex-flow: column;
  justify-content: center;
  align-items: stretch;
  padding: 40px;
  display: flex;
}

.line {
  background-color: #333;
  width: 40px;
  height: 1px;
}

.or_wrapper {
  grid-column-gap: 16px;
  grid-row-gap: 16px;
  flex-flow: row;
  justify-content: center;
  align-items: center;
  display: flex;
}

.button {
  background-color: #3f51b5;
  border-radius: 12px;
  margin-top: 16px;
}

@media screen and (max-width: 479px) {
  .div-block {
    padding: 20px;
  }
}