*{

}

.container{
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-evenly;
  background-color: blueviolet;
  border: 2px solid black;
  width: 600px;
  height: 500px;
}
.box{
  width: 100px;
  height: 100px;
  background-color: orange;
  border: 2px solid black;
  border-radius: 5px;
}