.popover-body {
    max-height: 150px;
    overflow-y: scroll;
}
.popover-body::-webkit-scrollbar-track {
    visibility: hidden;
}

.popover-body::-webkit-scrollbar {
    width: 5px;
}

.popover-body::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background-color: #888;
}
.popover-icon {
    cursor: pointer;
}