.title-text {
  text-align: center;
  margin-bottom: 40px;
}
.model {
  width: 500px;
  height: 400px;
  border: 2px solid #fff;
}
.cont {
  width: 100vw;
}
.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}
.wrapper iframe {
  width: 500px;
}
#thumbnails img {
  width: 100px;
  height: 100px;
}
#thumbnails img:hover {
  cursor: pointer;
  box-shadow: #fff;
}
#thumbnails {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 100px;
  flex-wrap: wrap;
}
@media screen and (max-width: 768px) {
  .wrapper {
    margin: 20px;
  }
  .wrapper iframe {
    width: 100%;
  }
}