#pdf-main {
  font-family: sans-serif;
  position:absolute;
  top:0;
  left:0;
  bottom:0;
  right:0;
  overflow:auto;
  background-color:grey;
  /* for Chrome & Safari */
  -webkit-text-stroke-width:0.2px; 
}
#pdf-main > .p {
  position:relative;
  margin:13px auto;
  background-color:white;
  overflow:hidden;
  display:none;
}
.p > .l {
  position:absolute;
  white-space:pre;
}
.l > ._ {
  display:inline-block;
  font-family: monospace;
}
::selection{
  background: rgba(168,209,255,0.5);
}
::-moz-selection{
  background: rgba(168,209,255,0.5);
}
.p > .i {
  position:absolute;
}