how to make scroller show only on hover of container
.scrollbox {
width: 100px;
height: 100px;
overflow: auto;
visibility: hidden;
}
.scrollbox-content,
.scrollbox:hover,
.scrollbox:focus {
visibility: visible;
}
.scrollbox_delayed {
transition: visibility 0.2s;
}
.scrollbox_delayed:hover {
transition: visibility 0s 0.2s;
}