.btn {
  border-radius: 0;
}

.form-control {
  box-shadow: 0;
  outline: none;
  border: 1px solid black;
  border-radius: 0;
}

.form-control:focus {
  box-shadow: none;
  border: 2px solid black;
}

.item-box {
  min-width: 500px;
}

.card {
  border-radius: 0;
}

.model {
  border-radius: 0;
}