date-picker {
    display: flex;
    justify-content: space-between;
    flex: 1;
}

date-picker div {
    flex: 1;
    margin: 0 10px;

}
date-picker div:first-child, date-picker div:last-child {
    flex: 0 1 20%;
}
date-picker select {
    width: 100%;
    height: 4vh;
    background-color: var(--color2);
    color: var(--white);
    border: none;
    border-bottom: 0.15rem solid lighten($color, 1%);
    font-family: 'Montserrat';
    transition: all 100ms ease-out;

}

date-picker select, date-picker select option { 
    text-align-last: center;
    text-align: center;
    -ms-text-align-last: center;
    -moz-text-align-last: center;
}


date-picker select:focus {
    outline: none;
}


output {
    display: inline-block;
    padding-top: 32px;
    font-size: 32px;
}



/* Make circles that indicate the steps of the form: */
.step {
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: #bbbbbb;
    border: none;  
    border-radius: 50%;
    display: inline-block;
    opacity: 0.5;
  }
  
  .step.active {
    opacity: 1;
  }

  /* Mark the steps that are finished and valid: */
.step.finish {
    background-color: #4CAF50;
  }

  input.invalid {
    background-color: #ffdddd;
  }