h1, h2, h3 {
  text-align: center;
  margin: 0;
}
.vertical-center {
  margin: 0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.instruct {
  min-height: 250px;
  background-color: transparent;
  border: transparent;
}



#component-0{
  justify-content: center;
  align-items: center;
}

#component-2{
  justify-content: center;
  align-items: center;
}

/*#component-3{*/
/*  justify-content: center;*/
/*  align-items: center;*/
/*}*/

.justified-element {
  /*display: flex;*/
  justify-content: center;
  align-items: center;
}

.small-elem {
  max-width: 400px;
}



.o-pops {
  color: #82cf8e; /* Light green color */
  font-weight: bold;
}
.o-operators {
  color: #ac85cc; /* Light purple color */
  font-weight: bold;
}