.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.column {
  flex-basis: 50%;
  padding: 20px;
  box-sizing: border-box;
}

.column-1 {
  background-color: #f7f7f7;
}

.column-2 {
  background-color: #fff;
}

@media only screen and (max-width: 768px) {
  .column {
    flex-basis: 100%;
  }
  .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.column {
  flex-basis: 50%;
  padding: 20px;
  box-sizing: border-box;
}

.column-1 {
  background-color: #f7f7f7;
}

.column-2 {
  background-color: #fff;
}

@media only screen and (max-width: 768px) {
  .column {
    flex-basis: 100%;
  }
}