#dropdownMenu {
    display: none;
    position: absolute; 
    background-color: #f0f0f0e3;
    min-width: 160px;
    border-radius : 7px;
    z-index: 1000;
    /*box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);*/
    margin-top: 1px; 
    /*border: 1px solid #ccc; */
    padding: 10px;
    overflow : hidden;
}

#dropdownMenu button {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    background-color: #f0f0f0e3;
}

#dropdownMenu button:hover {
    background-color: #ffffff;
}

#dropdownMenu #savePosition {
    display: flex; 
    justify-content: center; 
    align-items: center;
    min-width: 50px; 
    min-height: 20px; 
    color : red;
    padding: 10px; 
    box-sizing: border-box; 
    white-space: nowrap; 
    cursor: pointer; 
    background-color: #f0f0f0e3; 
    border: none;
    border-radius: 7px; 
}

#dropdownMenu #savePosition:hover {
    background-color: #ffffff; 
}

#specialNodesMenu {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 5px;
}

.special-node-btn {
  width: 30px;     
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: black;
  background-color: #f0f0f0e3;
  border: none;
  border-radius: 7px;
  font-weight: bold;
  cursor: not-allowed;
  box-sizing: border-box;
}
.special2  {
  width: 30px;     
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: black;
  background-color: #f0f0f0e3;
  border: none;
  border-radius: 7px;
  font-weight: bold;
  box-sizing: border-box;
}
.special-node-btn.active {
  background-color: #f8f8f8e3;
  cursor: pointer;
}

.special2.active {
  background-color: #f8f8f8e3;
  cursor: pointer;
}
.special-node-btn:hover {
  background-color: #ffffffe3;
}

.special2:hover {
  background-color: #ffffffe3;
}