div.cluster-wrapper {
  padding: 5px;
  border: 5px solid var(--secondary);
  display: inline-block;
  margin: 2px;
}

/*!
 * Bootstrap Image Checkbox v0.1.0 (https://iqbalfn.github.io/bootstrap-image-checkbox/)
 * Copyright 2019 Iqbal Fauzi
 * Licensed under MIT (https://github.com/iqbalfnn/bootstrap-image-checkbox/blob/master/LICENSE)
 */
.custom-control.image-checkbox {
  position: relative;
  padding-left: 5px;
  display: inline-block;
}

.custom-control.image-checkbox .custom-control-input:checked ~ .custom-control-label:after, .custom-control.image-checkbox .custom-control-input:checked ~ .custom-control-label:before {
  opacity: 1;
}

.custom-control.image-checkbox label {
  cursor: pointer;
}

.custom-control.image-checkbox label:before {
  border-color: #007bff;
  background-color: #007bff;
}

.custom-control.image-checkbox label:after, .custom-control.image-checkbox label:before {
  transition: opacity .3s ease;
  opacity: 0;
  left: .25rem;
}

.custom-control.image-checkbox label:focus, .custom-control.image-checkbox label:hover {
  opacity: .8;
}

.custom-control.image-checkbox label img {
  border-radius: 2.5px;
}

.form-group-image-checkbox.is-invalid label {
  color: #dc3545;
}

.form-group-image-checkbox.is-invalid .invalid-feedback {
  display: block;
}

.custom-control.custom-checkbox.image-checkbox  input[type=checkbox]{
  position: absolute;
  -webkit-appearance: initial;
  appearance: initial;
  width: 96.5%;
  height: 95%;
  border: none;
  font-size: 164pt;
  display: none;
}

.custom-control.custom-checkbox.image-checkbox  input[type=checkbox]:checked {
  position: absolute;
  display: block;
  width: 96.5%;
  height: 95%;
  opacity: 50%;
}

.custom-control.custom-checkbox.image-checkbox  input[type=checkbox]::after {
  /* Heres your symbol replacement */
  content: "X";
  color: red;
  /* The following positions my tick in the center,
   * but you could just overlay the entire box
   * with a full after element with a background if you want to */
  position: absolute;
  left: 50%;
  top: 40%;
  -webkit-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
  /*
   * If you want to fully change the check appearance, use the following:
   * content: " ";
   * width: 100%;
   * height: 100%;
   * background: blue;
   * top: 0;
   * left: 0;
   */
}

#header #navigation-menu {
  z-index: 1000;
}


.select-person .last {
  padding-top: 20px;
}

.select-person .image-checkbox input[type="radio"] {
  display: none;
}

.select-person .image-checkbox input[type="radio"]+label {
  display: block;
  padding: 10px;
  border: 2px solid transparent;
}

.select-person .image-checkbox input[type="radio"]:checked+label {
  border: 2px solid var(--secondary) ;
}

.custom-checkbox-wrapper .button.large {
  display: block;
  text-align: center;
  margin: 5px;
  padding: 10px;
  font-size: larger;
}

.custom-checkbox-wrapper strong {
  display: block;
  padding: 10px;
}

.iuw-inline-root .inline-related img {
  top: 0;
  left: 0;
  position: absolute;
}

.iuw-inline-root .inline-related {
  font-size: 0;
}