body{
  background: #fff;
  color: #000;
}
a{
  color: #900;
}

#main_content{
  font-size: 17px;
}

.notification_box{
  text-align: center;
  width: 100%;
}


.notification_box p, .commencer_lecture p{
  margin: 10px auto 20px auto;
  width: 800px;
  border: 1px solid #B2936A;
  padding: 3px;
  text-align: center;
  color: #300;
  background: #FAF3E1;
}
.commencer_lecture p{
  text-align: left;
  margin: 15px 0 0 0;
  width: 600px;
}
#side_panel{
  border: 1px solid #300;
  background: #FAF3E1;
}