body 
{ 
  margin-left:30px; 
  margin-right:30px; 
  background: url(/~bounama/clouds15.jpg) white;
}

P.figure
{ 
  margin-left:50px; 
  margin-right:50px;
  text-align: center;
}
P.abstract 
{ 
  margin-left:60px; 
  margin-right:60px; 
  text-align: justify;
}
P.body
{
  text-align: justify;
}
P.ref
{
  margin-left:20px;
  text-indent:-20px;
  text-align: justify;
}
P.hypothesis
{
  margin-left:20px;
  margin-right:20px;
  font-style: italic;
  text-align: center;
}
H2.abstract
{
  text-align: center;
}    
EM.title
{
  font-style: italic;
}
EM.vol
{
  font-style: norm;
  font-weight: bold;
}
a:hover { text-decoration : underline; ; color: red}