docs/styles/columnsSection.css

.columns-section__container {
  border: 1px solid rgb(245, 245, 245);
  border-radius: 15px;
  padding: 50px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.column {
  padding: 0 10px;
  height: 100%;
  border: none;
}

.row {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}

@media (max-width: 600px) {
  .columns-section__container {
    padding: 20px;
  }
}