ul {
    display: flex;
    justify-content: space-around;
    list-style-type: none;
    padding: 0;
}


.flex-container {
  display: flex;
  background-color: rgb(255, 255, 255);
}

.flex-container > div{
  background-color: rgb(48, 47, 46);
  color: white;
  margin: 10px;
  padding: 20px;
  font-size: 30px;
}