add scrolling efect on jnews tab post widget

.jeg_tabpost_widget .jegwidgetpopular{
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  height: 600px; /* Post list height */
}

.jeg_tabpost_widget .jegwidgetpopular{
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,.25) transparent;
}

.jeg_tabpost_widget .jegwidgetpopular::-webkit-scrollbar{
  width: 10px;
}
.jeg_tabpost_widget .jegwidgetpopular::-webkit-scrollbar-track{
  background: transparent;
}
.jeg_tabpost_widget .jegwidgetpopular::-webkit-scrollbar-thumb{
  background: rgba(0,0,0,.22);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: content-box;
}
.jeg_tabpost_widget .jegwidgetpopular::-webkit-scrollbar-thumb:hover{
  background: rgba(0,0,0,.35);
  background-clip: content-box;
}