.main {
  height: 88.8vh;
}
.main .zero {
  width: 96vw;
  margin: 0 0 2vw 0;
}
.main .zero:last-child {
  margin: 0;
}
.main .one {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-wrap: wrap;
  width: 96vw;
  padding: 2vw 0;
  background-color: #f1f1f1;
}
.main .one button {
  width: 100%;
  font-size: 14px;
  margin: 0 1vw 1vw 1vw;
  padding: 2vw 1vw;
}
.main .two {
  flex-grow: 1;
  position: relative;
  background-color: #ff0000;
}