Resolving errors

<h1>Welcome to CSS Exercise</h1>
<img src= "https://upload.wikimedia.org/wikipedia/commons/b/ba/Javascript_badge.svg"
<p>A short description</p>
<p class="info">Additional Information</p>
<div>
  <h2 class="highlight">Section heading</h2>
</div>

h1 {
  color: blue;
}

.info {
  font-size: 20px;
}

p {
  color: green;
}

<h1>Welcome to CSS Exercise</h1>
<img src= "https://upload.wikimedia.org/wikipedia/commons/b/ba/Javascript_badge.svg" >
<p>A short description</p>
<p class="info">Additional Information</p>
<div>
  <h2 class="highlight">Section heading</h2>
</div>

h1 {
  color: red;
}

.info {
  font-size: 20px;
  color: blue;
}

p {
  color: lightgray;
}

.highlight {
  font-weight: bold;
}