<div class="container">
  <img style="width: 100px;" src="https://placehold.it/300/300" alt="Placeholder">
  <img src="https://placehold.it/300/300" alt="Placeholder">
  <p style="font-size: 1.5em; width: 300px;">There's an inline style on this paragraph.</p>
  <p>There is no inline style on this paragraph.</p>
</div>

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.container {
  margin: 40px auto;
  max-width: 700px;
}

p {
  line-height: 1.5;
}

[style] {
  outline: 2px solid green; 
}