body {
    background-color: var(--color-white);
    user-select: none;
    overflow: hidden;
}

.history-container,
.history-content,
.history-box,
.history-item {
    height: 100%;
}
.history-container {
    padding: 48px 0 96px;
}
.history-content {
    position: relative;
}
.history-line {
    position: relative;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-dark);
    transform: translateY(-50%);
}
.history-box {
    padding: 20px;
}
.history-empty {
    height: 1px;
}
.history-list {
    height: calc((100% - 1px) / 2);
    font-size: 0;
    white-space: nowrap;
}
.history-item {
    display: inline-block;
    position: relative;
    margin-left: 20px;
}
.history-item:first-child {
    margin-left: 0;
}
.history-item .image {
    position: relative;
    height: 100%;
}
.history-item .image img,
.history-item .image i {
    display: block;
    height: 100%;
}
.history-item .image i {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
}
.history-item .dot {
    position: absolute;
    width: 9px;
    height: 9px;
    background-color: var(--color-dark);
    border-radius: 100%;
    z-index: 1;
}
.history-item .dot.small {
    width: 13px;
    height: 13px;
}
.history-item .dot.big {
    width: 19px;
    height: 19px;
}
.history-item .dot.red {
    background-color: var(--theme-color);
}
.history-list.top .history-item {
    padding-bottom: 20px;
}
.history-list.top .history-item .dot {
    left: 15px;
    bottom: -5px;
}
.history-list.top .history-item .dot.small {
    bottom: -7px;
}
.history-list.top .history-item .dot.big {
    bottom: -10px;
}
.history-list.bottom .history-item {
    padding-top: 20px;
}
.history-list.bottom .history-item .dot {
    top: -5px;
    right: 15px;
}
.history-list.bottom .history-item .dot.small {
    top: -7px;
}
.history-list.bottom .history-item .dot.big {
    top: -10px;
}