.hidden {
  display: none !important;
}

.container {
  max-width: 575px;
  margin: 0 auto;
  padding: 0 20px;
}

.row {
  display: flex;
}

.column-full,
.column-one-half {
  width: 100%;
}

.column-one-third {
  flex-basis: calc(100%/3);
}

.column-flex {
  flex-basis: auto;
}

@media screen and (min-width: 768px) {
  .container {
    max-width: 768px;
  }

  .column-one-half {
    flex-basis: 50%;
  }
}

@media screen and (min-width: 1280px) {
  .container {
    max-width: 1200px;
    padding: 0 40px;
  }
}