.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
}

/* Style the buttons inside the tab */
.tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    font-size: 15px;
}

/* Change background color of buttons on hover */
.tab button:hover {
    background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
    background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
    display: none;
    padding: 6px 12px;
    border: 1px solid #ccc;
    border-top: none;
}

.treetooltip {
    position: relative;
}

.treetooltip .treetooltiptext {
    visibility: hidden;
    width: 250px;
    background-color: white;
    border-color: gray;
    border-style: solid;
    border-width: 1px;
    color: black;
    text-align: left;
    border-radius: 2px;
    padding: 5px 0;
    position: absolute;
    z-index: 100;
    top: 0%;
    left: 120%;
    margin-left: -60px;
}

.treetooltip .treetooltiptext::after {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 0px;
    border-style: solid;
    border-color: transparent transparent black transparent;
}

.treetooltip:hover .treetooltiptext {
    visibility: visible;
    transition-delay: 2s;
}