.vertical-marquee {
    position: relative;
    padding-right: 50px;
    height: 100%;
}
.vertical-marquee .list-container {
    position: relative;
    height: 100%;
    overflow: hidden;
}
.vertical-marquee .list-container > ul {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    transition: transform 0.6s;
}
.vertical-marquee .list-container > ul > li {
    border: none;
    overflow: hidden;
    height: 100%;
    line-height: 1.3;
    white-space: nowrap;
}
.vertical-marquee .list-container > ul > li::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 100%;
    vertical-align: middle;
}
.vertical-marquee .content-container {
    display: inline-block;
    vertical-align: middle;
    white-space: normal;
    width: 100%;
}
.vertical-marquee .navigation {
    position: absolute;
    right: 0;
    top: calc(50% - 15px);
    width: 50px;
    height: 31px;
    white-space: nowrap;
    font-size: 0;
}
.vertical-marquee .navigation::before {
    content: "";
    display: block;
    width: 1px;
    height: 25px;
    background: #999999;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-transform: translate(24px, 2px) skewX(-35deg);
    transform: translate(24px, 2px) skewX(-35deg);
}
.vertical-marquee .navigation .btn {
    position: absolute;
    padding: 0;
    margin: 0;
    border: none;
    transition: none;
}
.vertical-marquee .navigation .btn-prev {
    left: 0;
    top: 0;
}
.vertical-marquee .navigation .btn-next {
    right: 0;
    bottom: 0;
}
.vertical-marquee .navigation .btn a {
    display: block;
    font-size: 0;
    width: 25px;
    height: 20px;
    text-align: center;
    position: relative;
}
.vertical-marquee .navigation .btn a::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 100%;
    vertical-align: middle;
}
.vertical-marquee .navigation .btn a span {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 0;
    height: 0;
    border: 5px solid #666666;
    border-color: #666666 transparent #666666 transparent;
}
.vertical-marquee .navigation .btn-prev a span {
    border-top-width: 0;
}
.vertical-marquee .navigation .btn-next a span {
    border-bottom-width: 0;
}
.vertical-marquee .navigation .btn a:hover span {
    border-color: #000000 transparent #000000 transparent;
}
.vertical-marquee .navigation .btn a:active span {
    border-color: #990000 transparent #990000 transparent;
    left: 1px;
    top: 1px;
}