body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

.section-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.panel-title {
  font-size: 18px;
}

.modal-dialog {
  margin: 0;
}

@media (min-width: 768px) {
  .modal-dialog {
    margin: 30px auto;
  }
}

.modal-header {
  text-align: center;
}
.modal-header .close {
  color: white;
  opacity: 1;
}