body,div,li,ul,p{
  margin: 0;
  padding: 0;
}
.mainbox {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
}
.pcImg {
    width: 100%;
  height: 100vh;
  display: flex;
}
.pcImg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mobileImg {
    width: 100%;
  height: 100vh;
  display: flex;
}
.mobileImg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (min-width: 360px) and (max-width: 996px) {
  .pcImg {
    display: none;
  }
}
@media screen and (min-width: 1000px) {
  .mobileImg {
    display: none;
  }
}