#a 
{
    position: absolute;
    right: 0px;
    bottom: 0px;
}
#b 
{
    position: absolute;
    left: 0px;
    bottom:0px;
	color: red;
}
#c 
{
    position: absolute;
    left: 0px;
    bottom:50px;
	color: red;
}
#d 
{
    position: absolute;
    left: 0px;
    bottom:100px;
	color: red;
	
}
#e
{
    position: absolute;
    left: 0px;
    bottom:150px;
	color: red;
}
#f
{
    position: absolute;
    left: 0px;
    bottom:200px;
	color: red;
}
#g
{
    position: absolute;
    left: 0px;
    bottom:250px;
	color: red;
}
#h
{
    position: absolute;
    left: 0px;
    bottom:300px;
	color: red;
}
#i
{
    position: absolute;
    left: 0px;
    bottom:350px;
	color: red;
}
#j
{
    position: absolute;
    left: 0px;
    bottom:400px;
	color: red;
}
#k
{
    position: absolute;
    left: 0px;
    bottom:450px;
	color: red;
}
#l
{
    position: absolute;
    right: 0px;
    bottom:50px;
	color: red;
}
#m
{
    position: absolute;
    right: 0px;
    bottom:100px;
	color: red;
}
#n
{
    position: absolute;
    right: 0px;
    bottom:150px;
	color: red;
}
#o
{
    position: absolute;
    right: 0px;
    bottom:200px;
	color: red;
}
#x
{
   width: 760px;
   margin: auto;
   margin-top: 20px;
   margin-bottom: 20px;
  border: 2px solid red;
  background-image: url("images/c.jpg");
   color: red; /* Le texte de la page sera blanc */
}
body
{
    background-image: url("images/a.jpg");
    
    background-attachment: fixed; /* Le fond restera fixe */
    background-repeat: no-repeat;  /* Le fond ne sera pas répété */
    background-position: top right; /* Le fond sera placé en haut à droite */
}