* {
    margin: 0;
    font-family: 微软雅黑;
    padding: 0;
}

#timeLine {
    width: 100%;
    margin: 79px auto;
    /*border:  solid 1px #434343;*/
    /*background: rgba(500,500,500,0.9);*/
    overflow: hidden;
}

#yearList {
    width: 100%;
    list-style: none;
    position: relative;
    /*left: 457px;*/
    margin-left: 65px;
}

#yearList:after,
.container-li:after {
    content: "";
    display: table;
    clear: both;
}

#yearList li {
    float: left;
    cursor: pointer;
    text-align: center;
    font-size: 21px;
    padding: 63px 94px;
}

.year-dot {
    width: 10px;
    height: 10px;
    border-radius: 100%;
    background-color: #fff;
    border: 1px solid #000;
    margin: 10px auto;
    display: block;
}

.dotted-line {
    margin: 0px 193px;
    /* border: 1px red solid; */
    border-bottom: dashed 2px #000;
    width:80%;
    position: relative;
    top: -79px;
    z-index: 1;
}

#cList {
    width: 100%;
    position: relative;
}

#btnLeft {
    width: 40px;
    height: 39px;
    display: inline-block;
    position: absolute;
    left: 272px;
    top: 116px;
    text-decoration: none;
    color: #fff;
    font-size: 30px;
    text-align: center;
    line-height: 37px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
}

#btnRight {
    width: 40px;
    height: 39px;
    display: inline-block;
    position: absolute;
    right: 285px;
    top: 116px;
    text-decoration: none;
    color: #fff;
    font-size: 30px;
    text-align: center;
    line-height: 37px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
}

#btnLeft:hover,
#btnRight:hover {
    background: #A5001C;
}

#cUl {
    width: 1051px;
    list-style: none;
    height: 321px;
    margin: 0 auto;
    position: relative;
    left: 0px;
}

#cUl li {
    width: 850px;
    position: absolute;
    left: 0;
}

.li-tit {
    display: inline-block;
    color: #fff;
    background-color: #002f21;
    padding: 10px 20px;
    margin: 30px auto 10px;
}

.container-li {
    width: 100%;
    padding: 20px 50px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    border: solid 1px #434343;
}

.c-li-left {
    width: 40%;
    float: left;
}

.c-li-right {
    width: 60%;
    float: right;
}

.year-active {
    color: #A5001C;
}

.year-active i {
    background-color: #A5001C;
}