main {
  width: 100%;
  margin: 1% auto;
}

.container {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.box {
  width: 50px;
  height: 50px;
  margin: 2px;
}

#box1 {
  background-color: #ED1C24;
}

#box2 {
  background-color: #EE3E3E;
}

#box3 {
  background-color: #F68121;
}

#box4 {
  background-color: #F9A61C;
}

#box5 {
  background-color: #FFDE17;
}

#box6 {
  background-color: #70BE44;
}

#box7 {
  background-color: #00A560;
}

#box8 {
  background-color: #01AAAD;
}

#box9 {
  background-color: #0166B4;
}

#box10 {
  background-color: #21409B;
}

#box11 {
  background-color: #5C2E91;
}

#box12 {
  background-color: #A3248F;
}

.container:hover>div:nth-child(odd) {
  transition: all 10s ease-in-out;
  margin-left: 1000px;
  transform: scale(2.0) rotate(360deg);
}

.container:hover>div:nth-child(even) {
  transition: all 5s ease-in-out;
  margin-right: 1000px;
  transform: scale(0.5) rotate(-360deg);
}

/*.large {
  transition: all 10s ease-in-out;
}

.large:hover {
  margin-left: 2500px;
  transform: scale(2.0) rotate(360deg);
}

.small {
  transition: all 5s ease-in-out;
}

.small:hover {
  margin-right: 2500px;
  transform: scale(0.5) rotate(-360deg);
}*/