.props-container {
  position: absolute;   /* Make child icons position relative to this container */
  bottom: 3rem;
  left: 50%;                
  transform: translateX(-50%);
  font-size: var(--textsm);
  width: 30%;
  height: 3rem;          
  display: none;
  z-index: 1; 
  /* display: flex; */
  flex-direction: column;
  justify-content: center;
  /* padding-bottom: calc(30px + 5rem); */
  border-radius: 10px;
  border: 0.5px solid lightgray;
  background: white;
  /* background: rgba(255, 255, 255, 0.66); */
  filter: drop-shadow(0px 0px 5px rgba(0, 0, 0, .25));
}

.props-group {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height:4rem;
  padding: 0.2rem;
}

.props-group-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
}

.props-input {
  width: 30%;
  height: 70%;
  padding: 0.2rem;
  border-radius: 10px;
  margin: 0.5rem;
  border: 0.5px solid lightgray;
  background: rgba(255, 255, 255, 0.66);
  /* filter: drop-shadow(0px 0px 5px rgba(0, 0, 0, .25)); */
  text-align: center;     /* Horizontal alignment */
  line-height: 2.5rem;    /* Vertical alignment */
  font-size: var(--textsm);
  /* Remove blue border from the input on user focus */
  /* outline: none; */
  box-shadow: none;
}

.x {
  outline: .1rem solid red;
}
.y {
  outline: .1rem solid green;
}
.z {
  outline: .1rem solid blue;
}

.props-input:focus {
  border: 0.5px solid var(--primary-tr-blue);
}

.props-label {
  width: 120px;
  text-align: center; 
  padding: 0.2rem;
  margin: 0.5rem;
  border-radius: 10px;
  border: 0.5px solid lightgray;
  background: rgba(255, 255, 255, 0.66);
  filter: drop-shadow(0px 0px 5px rgba(0, 0, 0, .25));
}

.hidden {
  display: none;
}

.active {
  display: flex;
}