index.css

#treeView {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 18px;
  position: absolute;
  left: 2%;
}
.scrollable {
  height: 70vh;
  overflow: auto;
  overflow-y: scroll;
  border: 1px solid #ddd;
  border-radius: 5px;
  width: calc(35vw);
  position: absolute;
  top: 20%;
  left: 12%;
}
.scrollable::-webkit-scrollbar {
  width: 8px;
  background-color: #f5f5f5;
}

.scrollable::-webkit-scrollbar-thumb {
  background-color: #aaa;
  border-radius: 10px;
}

.scrollable::-webkit-scrollbar-track {
  background-color: #f5f5f5;
  border-radius: 10px;
}
#edfs {
  position: absolute;
  top: 19%;
  left: 55%;
  font-size: 20px;
}
#pathSelector {
  height: 15vh;
  width: calc(40vw);
  border: 1px solid #ddd;
  border-radius: 5px;
  position: absolute;
  top: 25%;
  left: 53%;
  overflow: auto;
}
#pathSelector p.path {
  font-size: 18px;
  position: absolute;
  left: 2%;
}
#local {
  position: absolute;
  top: 44%;
  left: 55%;
  font-size: 20px;
}
#localPath {
  height: 15vh;
  width: calc(40vw);
  border: 1px solid #ddd;
  border-radius: 5px;
  position: absolute;
  top: 50%;
  left: 53%;
  overflow: auto;
}
#localPath p.path {
  font-size: 18px;
  position: absolute;
  left: 2%;
}
.button {
  position: absolute;
  top: 70%;
  left: 65%;
  padding: 8px 16px;
  background-color: sienna;
  color: white;
  font-size: 18px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}