.video_scrollbar .scrollbar_item {
    position: relative;
    padding: 1rem; 
}
.video_scrollbar .scrollbar_item:before {
    content: ''; position: absolute;
    top: 0; left: 50%; width: 1px; height: 1rem;
    background-color: #FFFFFF;
}
.video_scrollbar .scrollbar_item:after {
    content: ''; position: absolute; top: auto;
    bottom: 0; left: 50%; width: 1px; height: 1rem;
    background-color: #FFFFFF;
}
.video_scrollbar .scrollbar_item:first-child:before { content: none;}
.video_scrollbar .scrollbar_item:last-child:after { content: none;}

.video_scrollbar .scrollbar_item .scrollbar_button {
    display: inline-block; width: 2.5rem; height: 2.5rem;
    line-height: 2.25rem; text-align: center;
    font-size: 1.375rem; cursor: pointer;
    border-radius: 50%; border: 0.0625rem solid #FFFFFF;
    transition: all .25s ease;
}

.video_scrollbar .scrollbar_item .scrollbar_button.active {
    background-color: #FFFFFF;
    color: #000000;
}