* {
  box-sizing: border-box;
}

.flex-container {
  display: flex;
  flex-direction: row;
}

.flex-item {
  background-color: #ffffff;
  padding: 10px;
  font-size: 14px;
  text-align: center;
  width: 100%;
}

* {
  box-sizing: border-box;
}

.flex-container-h {
  display: flex;
  flex-direction: row;
}

.flex-item-h {
  background-color: #ffffff;
  padding: 10px;
  font-size: 14px;
  text-align: center;
  height: 100%;
}


.flex-item-list {
  background-color:#fff;
  padding: 10px;
  font-size: 14px;
  text-align: center;
  width: 100%;
}


/* On screens that are 600px wide or less, make the columns stack on top of each other instead of next to each other */
@media (max-width: 600px) {
  .flex-container {
    flex-direction: column;
  }
}

/* On screens that are 600px wide or less, make the columns stack on top of each other instead of next to each other */
@media (max-width: 600px) {
  .flex-container-list {
    flex-direction: column;
  }
}

/* On screens that are 600px wide or less, make the columns stack on top of each other instead of next to each other */
@media (max-width: 600px) {
  .flex-container-h {
    flex-direction: column;
  }
}