#toolboxContainer {
  position: relative;
  background-image: url("toolbox.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin: 50px auto 0 auto;
  box-sizing: border-box;
  width: 90%;
  aspect-ratio: 2.5115;
}

.level-1-item {
  position:absolute;
  padding:8px;
  border-radius: 8px;
  box-sizing: border-box;
  cursor:pointer;
  border:1px solid rgba(33, 70, 21, 0.36);
  user-select:none;
  list-style: none;
}

.level-1-item > a {
  text-decoration: none;
  font-weight: bold;
  color: #226F54;
}
.level-1-item.clicked > a {
  text-decoration:underline;
}
.level-1-item > ul {
  list-style: none;
}

.level-1-item:not(.clicked) .level-2-menu {
  display:none;
}

/*ul*/
.level-2-menu {
  position:absolute;
  top: 50px;
  width:max-content;
  box-sizing: border-box;
  padding:0;
  margin:0;
  left:0;
  background-color:#fff;
  border-radius:10px;
  box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  -webkit-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  -moz-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  border:1px solid rgba(224, 224, 224, 0.36);
  border-top:transparent;
  transition-property: top;
}
.level-2-menu::before {
  content: '';
  position:relative;
  left:20px;
  top:-30px;
  width:0;
  height:0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 20px solid #fff;
  clear: both;
}
.level-2-item {
  padding:15px 20px;
  box-sizing: border-box;
  position:relative;
}
.level-2-item:last-child {
  border-radius: 0 0 10px 10px;
}
.level-2-item:hover {
  background-color: #226F54;
}
.level-2-item:hover > a {
  color:#fff;
}
.level-2-item.clicked {
  background-color: #226F54;
}
.level-2-item.clicked > a {
  color:#fff;
}
.level-2-item > a {
  text-decoration:none;
  color: #226F54;
}
.level-2-item > ul {
  list-style: none;
}

.level-2-item:not(.clicked) .level-3-menu {
  display:none;
}

.level-3-menu {
  /*display:none;*/
  position:absolute;
  top:0;
  width:max-content;
  box-sizing: border-box;
  padding:0;
  margin:0;
  right:-150px;
  background-color:#fff;
  border-radius:10px;
  box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  -webkit-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  -moz-box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.2);
  border:1px solid rgba(224, 224, 224, 0.36);
  border-top:transparent;
}
.level-3-menu::before {
  content: '';
  border-style: solid;
  border-width: 10px 15px 10px 0;
  border-color: transparent #fff transparent transparent;
  position: absolute;
  left: -15px;
  top:15px;
}
.level-3-item {
  padding:15px 20px;
  box-sizing: border-box;
}
.level-3-item:first-child {
  border-radius: 10px 10px 0 0;
}
.level-3-item:last-child {
  border-radius: 0 0 10px 10px;
}
.level-3-item:hover {
  background-color: #226F54;
}
.level-3-item:hover > a {
  color:#fff;
}
.level-3-item > a {
  text-decoration:none;
  color: #226F54;
}

#item-1 {
  top:50%;
  left:50%;
  transform: translate(-45%, -45%);
}