body {
  color: black;
  font-family: arial;
  /* text-align: justify; */
  direction: rtl;
  background-color: white;
  margin-right: 3%;
  margin-left: 3%;
}

a {
  color: df2dc2;
}

a:hover {
  color:green;
}

h1{
  text-align:center;
}

.l_title{
  font-weight: bold;
}

li.closednode {
  list-style-image:url('/images/plus.png');
}
li.closednode  > ul  > li  {
  display:none;
}

.opennode {
  list-style-image:url('/images/minus.png');
}
.opennode > ul > li {
  list-style-type: square;
  list-style-image: url('none');
}