.flex_row, .C_collapsType, .C_sub, .C_holder_top, .C_entity {
  display: flex;
  flex-flow: row nowrap;
}

.flex_col, .C_holder, .C_main, .C_main_sub {
  display: flex;
  flex-flow: column nowrap;
}

.fill, .C_main_sub {
  width: 100%;
  height: 100%;
}

.C_main, .C_main_sub {
  justify-content: start;
  overflow: auto;
}
.C_main_sub {
  overflow: hidden;
}

.C_list, .C_list_sub {
  list-style: none outside;
  margin: 0;
  padding: 0;
}
.C_list_holder {
  flex-flow: row nowrap;
  justify-content: start;
  align-content: center;
  align-items: flex-start;
}
.C_list_sub {
  padding-left: 2.5rem;
}

.C_entity {
  align-items: flex-start;
  height: 100%;
}
.C_entity_selected {
  border: solid #3a93b6 0.2rem;
}

.C_holder {
  border: solid var(--color_text_light 0.01rem);
  border-radius: 0.5rem;
  padding: 0.4rem;
}
.C_holder_top {
  justify-content: start;
  align-content: center;
  align-items: center;
  color: var(--color_text_light);
}
.C_holder:hover {
  background-color: var(--color_3_dark);
}

.C_line {
  stroke: var(--color_1);
  stroke-width: 0.2rem;
}

.C_heading {
  width: 100%;
}

.C_label {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  color: var(--color_text_light);
  font-size: 1.2rem;
  min-width: 3rem;
  font-weight: bold;
  white-space: nowrap;
}

.C_desc {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  color: var(--color_text_light);
  white-space: nowrap;
}

.C_icon {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  fill: var(--color_text_light);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  width: 2.5rem;
  height: 2rem;
  cursor: pointer;
}
.C_icon:hover {
  fill: var(--color_grey);
}

.C_popup {
  height: auto;
  flex-flow: column nowrap;
  justify-content: start;
  align-items: center;
  align-content: center;
}

.C_sub {
  justify-content: start;
  align-items: stretch;
}

.C_branch_connect {
  width: 3.3rem;
}

.C_btn {
  width: 2.5rem;
  fill: var(--color_1);
  cursor: pointer;
}
.C_btn:hover {
  fill: var(--color_text_light);
}

.C_collapsType {
  justify-content: start;
  align-items: center;
  width: 100%;
}

.C_type {
  padding-left: 1rem;
  color: var(--color_text_light);
}