Hide left tree

.objectDetails .main {
  display: none !important;
}

Hide details

.objectDetails .details {
  display: none !important;
}

.objectDetails .main .image-button[icon=share] {
  display: none !important;
}

.objectDetails .details .content {
  width: 100% !important;
}

.objectDetails .details .image-button[icon=graph] {
  display: none !important;
}