p {
  color: red;
}

.asd{
  color: deepskyblue;
}

html{
  background-color: #CBCCCB;
}
body {
  width: 600px;
  margin: 100px auto;
  background-color: #929292;
  padding: 20px 20px 20px 20px;
  border: 5px solid black;
}

img{
  display: block;
  margin: 0px auto;
}