#left-panel,
#right-panel {
  display: none;
}
#main {
  width: 100% !important;
}

html, body, #page, #top-page {
  height: auto;
}
#left-panel,
#right-panel {
  display: none;
}
#main {
  width: 100% !important;
}

Fix page height in print version
Fix page height in print version
