* {
  padding: 0;
  margin: 0;
}

.big {
  display: flex;
  align-items: center;
  width: 900px;
  height: 200px;
  background-color: greenyellow;
  margin: 0 auto;
  /* margin-top: 200px; */
}

.one,
.two,
.three {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 250px;
  height: 160px;
  background-color: pink;
  margin-left: 38px;
  font-size: 16px;
}

p {
  color: #333;

}

button {
  width: 80px;
  height: 30px;
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 20px;
  color: #333;
  margin-top: 60px;
}