@media only screen and (min-width: 668px) {
  #tutorial-box{
    min-height: 535px;
  }

}
@media only screen and (min-width: 468px) {
  #tutorial-box{
    min-height: 460px;
  }
}
@media only screen and (min-width: 368px) {
  #tutorial-box{
    min-height: 400px;
  }
}
@media only screen and (min-width: 320px) {
  #tutorial-box{
    min-height: 240px;
  }
  #tutorial-box video{
    width: 100%;
    margin:10% auto 10% auto"
  }
}
@media only screen and (min-width: 1024px) {
  #tutorial-box{
    min-height: 696px;
  }
}

@media only screen and (min-width: 1224px) {
  #tutorial-box{
    min-height: 854px;
  }
}