body{

    background-image: url(images/background.jpg);
    text-align: center;
}

img{
    display: block;
    margin: 0 auto;
    border: 5px solid black;
   
}

#id{
background-color: cornflowerblue;
    text-align: center;

}
/* this is a comment in css */
.class{
    background-color: darkblue;
    text-align: center;
    padding: 10px;

}
  

p{
    background-color: cornflowerblue;
    text-align: center;
}