CSS – How to add & change Background Color and Image

Here is how to change background colour & background image in CSS.
 

Changing Background Colour

#content {
background:#ff3000;
}

 

#content {
background-color:#ff1000;
}

 
 

Changing Background Image

#content {
background:url(https://www.pntbrother.com/wp-content/uploads/2014/09/IMG_2171.jpg);
}