body {
  margin: 0;
  justify-content: center;
  display: flex;
  user-select: none;
}

.container {
  margin: 190px auto;
  
  display: flex;
  justify-content: space-between;
  align-items: center;
}

div {
  text-align: center;
}

.item {
  width: 100px;
  height: 100px;
  margin: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 40px;
  color: white;
}

.item1 {
  background-color: lightskyblue;
}

.item2 {
  background-color: blueviolet;
}
.item3 {
  background-color: lightseagreen;
}

@media (min-width: 768px) and (max-width: 1200px) {
    div {
  text-align: center;
  font-size: 28px;
}
.container {

  max-width: 300px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.item {
  width: 90px;
  height: 90px;
  margin: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  color: white;
}

}

@media (max-width: 767px) {
  div {
  text-align: center;
  font-size: 16px;
}
.container {
  
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.item {
  width: 50px;
  height: 50px;
  margin:20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  color: white;
}
}