#stuffimg {
    display: flex;
    width: 600px;
    place-self: center;
    margin-top: 50px;
}


/* beeps */

.beeppic {
  float: left;
}


/* text blocks */

.Thing {

  color: rgb(102, 125, 83);
    background-color: rgb(226, 227, 196);
    width: 400px;
    height: auto;
    padding: 10px;
    border: 6px solid rgb(102, 125, 83);
    border-radius: 5px;
    margin-bottom: 10px;
    margin-top: 10px;
  }

.box {
  margin: 8px;
  padding: 9px;
  border: 5px solid rgb(177, 187, 84);
  border-radius: 5px;
}

.box ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.box li {
  margin-bottom: 4px;
}

.Thing img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 8px;
}

iframe {
  display: flex;
  justify-content: center;
  border-style:none;
}



/* Trees */

#myUL {
  margin: 0;
  padding: 0;
  list-style-type: none;
  padding: 20px;
}

.caret {
  cursor: pointer;
  -webkit-user-select: none; /* Safari 3.1+ */
  -moz-user-select: none; /* Firefox 2+ */
  -ms-user-select: none; /* IE 10+ */
  user-select: none;
}

.caret::before {
  content: "\25B6";
  color: black;
  display: inline-block;
  margin-right: 6px;
}

.caret-down::before {
  -ms-transform: rotate(90deg); /* IE 9 */
  -webkit-transform: rotate(90deg); /* Safari */
  transform: rotate(90deg);  
}

.nested {
  display: none;
}

.active {
  display: block;
}