.toggle-container {
    transition: all 0.35s ease-in-out;
    overflow: hidden;
  }

  .toggle-container {
    height: 0px;
  }

  fieldset.scheduler-border {
    border: 1px groove #ddd !important;
    padding: 0 1.4em 1.4em 1.4em !important;
    margin: 0 0 1.5em 0 !important;
    -webkit-box-shadow:  0px 0px 0px 0px #000;
            box-shadow:  0px 0px 0px 0px #000;
}

legend.scheduler-border {
    font-size: 1.2em !important;
    font-weight: bold !important;
    text-align: left !important;
}

legend.scheduler-border {
    width:inherit; /* Or auto */
    padding:0 10px; /* To give a bit of padding on the left and right */
    border-bottom:none;
}

#header-content {
  margin: auto 100px;
}

@media screen and (max-width: 450px) {
  #header-content {
    margin: auto 10px;
  }

  .input-group {
    display: block;
  }
  .input-group-append {
    display: flex; 
    flex-direction: column;
  }

  .input-group-append button {
    margin-bottom: 10px;
    border-radius: 5px !important;
  }

  #codeInput {
    display: block;
    width: 100%;
  }

}