.sb-container{
    position: relative;
    overflow: hidden;
    padding-right: 10px;
}
.sb-content {
  height:100%;
  width: 120%;
  padding-right: 20%;
  overflow-y: scroll;
  box-sizing:border-box;
}
.sb-scrollbar-container {
    position: absolute;
    right: 5px;
    bottom: 5px;
    top: 5px;
    width: 2px;
}
.sb-container-noscroll .sb-scrollbar-container {
    right: -20px;
}

.sb-scrollbar {
  position: absolute;
  right: 0;
  height: 30px;
  width:2px;
    right: -6px;
  border-radius: 10px;
  background: rgba(50, 50, 50, 0.5);
    opacity: 0;
}
.dropdown-menu.sb-container:hover .sb-scrollbar {
    opacity: 1;
}

.container-example1 {
    height: 300px;
    width: 300px;
    max-width:100%;
    padding: 5px 10px;
    margin: auto;
    background: #ccc;
}

.container-example2 {
    max-height: 300px;
    padding: 5px 10px;
    background: #ccc;
}