.slider-caontainer {
    margin: 0 auto;
    overflow: hidden;
    width: 1000px;
}

.slider-timeline {
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    height: 100px;
    z-index: 10;
    background: #fff;
}

.slider-year-main {
    overflow: hidden;
    width: 800px;
    margin: 0 auto;
    white-space: nowrap;
}

.slider-year-pre {
    position: absolute;
    left: 0;
}

.slider-year-next {
    position: absolute;
    right: 0;
}

.slider-year-item {
    display: inline-block;
    width: 160px;
    vertical-align: bottom;
}

.slider-year-first {
    transition: margin-left .8s;
}

.slider-year-item-line {
    text-align: center;
    position: relative;
    height: 30px;
    padding-top: 1px;
}

.slider-year-item-text {
    height: 60px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background-color: #999999;
    margin: 0 auto;
    position: absolute;
    top: 10px;
    left: 74px;
    cursor: pointer;
}

.line {
    margin-top: 15px;
    height: 2px;
    background-color: #d8d8d8;
}

.slider-year-item-text {
    text-align: center;
    font-size: 24px;
    color: #666666;
    line-height: 60px;
}

.slider-year-active .dot {
    background: #0145d5;
    width: 18px;
    height: 18px;
    border-radius: 9px;
    top: 6px;
    left: 71px;
}

.slider-year-active .slider-year-item-text{
    font-size: 48px;
    color: #0145d5;
}

.slider-year-button {
    font-size: 60px;
    background: #fff;
    display: inline-block;
    border: none;
    width: 40px;
    color: #666666;
    cursor: pointer;
    top: 18px;
}

.slider-year-button:active {
    color: #999999;
}

.slider-content {
    width: 1000px;
    margin: 0 auto;
    position: relative;
}

.slider-content-item > span {
    display: inline-block;
    width: 500px;
    margin: 20px 0;
}

.slider-content-middle {
    position: absolute;
    left: 500px;
    top: 0;
    bottom: 0;
    width: 20px;
}

.slider-content-line {
    background-color: #d8d8d8;
    height: 100%;
    width: 2px;
}

.slider-content-dot {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background: #0145d5;
    position: absolute;
    top: 35px;
    left: -5px;
    margin-top: -6px;
}

.text-left {
    text-align: left;
}

div.slider-content-item {
    position: relative;
}

.event-date {
    display: inline-block;
    color: #0145d5;
    margin: 0 20px;
    font-size: 18px;
    vertical-align: top;
}

.event-description {
    font-size: 14px;
    color: #333333;
    width: 380px;
    display: inline-block;
    word-break: break-all;
    word-wrap: break-word;
    box-sizing: border-box;
}