body{
    /* You can change the background of the body*/
    background-image:url("https://codehs.com/uploads/707f69c0b88bf17b30e5ba8a83736d27");
    color:ivory;
}

/* Removes all default link styling */
a:link, a:visited, a:hover, a:active{
    margin:2em;
    color:white;
    font-size:20px;
}

article{
    margin:5%;
    
    /* Adds a faint gray box behind the article so you can
     see the text on the background image. If you remove the
     background image, you may not need this box. */
    background-color:rgba(128,128,128,0.4);
}

footer{
    background-color:darkgray;
    border: 3px groove  gray;
    text-align:center;
    color:black;
    padding:2em;
    
    /* Sticks the footer to the bottom of the page*/
    position: fixed;
    bottom: 0;
    width:100%;
    
}
iframe
{
    width:100%;
    height:600px;
}