body {
  background-color: lightgrey;
}

.ng-dirty.ng-invalid {
  border: 1px solid red;
}

input {
  padding: 0;
}

input:focus {
  outline: none;
  border: 0;
}

div {
  min-height: 20px;
  text-overflow: hidden;
  transition: all 0.5s;
}