.panel {
  border: none;
}

.model-card {
  .panel {
    background-color: initial;
    box-shadow: none;
    margin-bottom: 0;
  }

  .panel-default > .panel-heading {
    padding-left: 0;
    border: 0;
    padding: 0;
    color: #191919 !important;
  }
  
  .panel-default > .panel-heading + .panel-collapse > .panel-body {
    overflow-y: scroll;
    max-height: 250px;
    background-color: #fff;
    margin-top: 15px;
  }
}