Add background colour to h4 element

Tell us what’s happening:
i have imputed the code as per the instructions and it is showing the results on the tests window but not the test

Your code so far

**h4 {**
**  text-align: center;**
**  padding: 10px;**
**background-color: rgba(45, 45, 45, 0.1)**

p {
  text-align: justify;
.links {
  text-align: left;
  color: black;
.fullCard {
  width: 245px;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin: 10px 5px;
  padding: 4px;
.cardContent {
  padding: 10px;
.cardText {
  margin-bottom: 30px;
<div class="fullCard">
<div class="cardContent">
  <div class="cardText">
    <p><em>Google was founded by Larry Page and Sergey Brin while they were <u>Ph.D. students</u> at <strong>Stanford University</strong>.</em></p>
  <div class="cardLinks">
    <a href="" target="_blank" class="links">Larry Page</a><br><br>
    <a href="" target="_blank" class="links">Sergey Brin</a>

Your browser information:

User Agent is: Mozilla/5.0 (X11; CrOS aarch64 13099.85.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.110 Safari/537.36.

Challenge: Adjust the background-color Property of Text

Link to the challenge:

the ** (bold) is not in my actual code

code should read

text-align: center;
padding: 10px;
background-color: rgba(45, 45, 45, 0.1);

i missed the ;