::-webkit-scrollbar {

  width: 15px;                 /*-The Width of the total scrollbar-*/
}

::-webkit-scrollbar-thumb {   /*-Thum means the slider-*/

  border-radius: 10px;
  background-color: rgba(255,69,0,1);  /*-Change slider color here-*/
  box-shadow: inset 0 0 6px rgba(0, 0, .1);
}

::-webkit-scrollbar-track {     /*-The background or track of slider/thumb -*/

  border-radius: 10px;
  background-color: rgba(229,229,229,.2);        /*-Change scrollbar background color here-*/
  box-shadow:inset 0 0 7px rgba(0, 0, 0, .5);
}