.flex-start {
  width: 70vw;
  height: 30vh;
  background-color: aquamarine;
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  margin-bottom: 30px;
}
.child {
  width: 10vw;
  background-color: crimson;
}
.A {
  font-size: 150px;
  text-align: center;
}
.B {
  font-size: 50px;
  text-align: center;
}
.C {
  font-size: 15px;
  text-align: center;
}
.D {
  font-size: 170px;
  text-align: center;
}
.E {
  font-size: 40px;
  text-align: center;
}
.baseline {
  width: 70vw;
  height: 30vh;
  background-color: aquamarine;
  display: flex;
  justify-content: space-around;
  align-items: baseline;
  margin-bottom: 30px;
}

.a {
  font-size: 150px;
  text-align: center;
}
.b {
  font-size: 50px;
  text-align: center;
}
.c {
  font-size: 15px;
  text-align: center;
}
.d {
  font-size: 170px;
  text-align: center;
}
.e {
  font-size: 40px;
  text-align: center;
}