.about {
  min-height: 750px;
  padding: 100px 0;
}
.mvv {
  width: 100%;
  height: 418px;
}
.doubts {
  min-height: 680px;
  margin: 220px 0 100px 0;
}
.time {
  width: 100%;
  min-height: 620px;
}
#duvidas {
  min-height: 400px;
  margin: 42px 0;
}


@media (max-width: 1199px) {
  .about {
    min-height: 750px;
    padding: 56px 0;
  }
  .mvv {
    padding-top: 56px;
    min-height: 418px;
  }
  .doubts {
    margin: 56px 0;
  }
}