#timeLine{
    width: 1200px;
    /*border:  solid 1px #434343;*/
    /*background: rgba(500,500,500,0.9);*/
    overflow: hidden;
}
#yearList{
    width: 100%;
    list-style: none;
    position: relative; float:left; height:50px; margin-top:50px;
    /*left: 457px;*/

}
#yearList ul{ width:200%;list-style: none; height:50px; float:left}
#yearList:after,.container-li:after{
    content: "";
    display: table;
    clear: both;
}
#yearList li{
    float: left;
    cursor:move;
    text-align: center; margin:0 30px;
    color:#fff; font-size:18px; line-height:50px
}
.year-dot{
    width: 10px; height: 10px; border-radius: 5px;
    background-color: #002f21;
    margin: 10px auto;
    display: block;
}
.dotted-line{
	width:100%; height:26px; background:url(../image/development_timeline.png) repeat-x; position:relative;
    margin-top: -75px; z-index:1; float:left
}
#cList{
    width: 100%;
    position: relative; margin-top:75px; margin-bottom:35px; display:inline; float:left
}
#btnLeft{
    width: 66px; height: 66px;
    display: inline-block;
    position: absolute;
    right: 130px;
    bottom: 34px;
    color: #fff;
    line-height: 120px;
    background:url(../images/enter1s.png) center center;
	z-index:1;
}
#btnRight{
     width: 66px; height: 66px;
    display: inline-block;
    position: absolute;
    right: 60px;
    bottom: 34px;
    background:url(../images/enter2s.png) center center;
}

#cUl{
    width: 1200px;
    list-style: none;
    height: 418px;
    margin: 0 auto;
    position: relative;
    left: 0px;
}
#cUl li{
    width: 100%;
  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%;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
	background:#fff;
}
.c-li-left{
    width: 44%; height:418px;
    float: left;
}
.c-li-left img{ width:100%; height:100%; object-fit:cover; display:inline-block}
.c-li-right{
    width: 48%; margin:25px 4.5% 0 0; height:258px; overflow: auto; border-bottom:solid 2px #dadada;
    float: right;
}
.c-li-right .bt{ font:36px/60px "΢ÈíÑźÚ"; color:#4c87c3; font-weight:bold}
.c-li-right .wz{font:16px/36px "΢ÈíÑźÚ"; color:#000;}

#yearList li.year-active{
    font-size:26px; font-weight:600
}
.year-active i{
    background-color: red;
}
@media screen and (max-width: 1200px)
{
#timeLine,#cUl{ width:100%}

}
@media screen and (max-width: 900px)
{
.c-li-right .bt{ font: bold 30px/30px "΢ÈíÑźÚ"}
}
@media screen and (max-width: 480px)
{

#cUl{ height:550px}
#cList{ margin-top:30px; padding-bottom:20px; height:auto}
.c-li-left{ width:100%; height:auto}
.c-li-right{ width:90%; height:180px; padding-bottom:30px; margin:25px 5% 0; display:inline; border-bottom:none}
#btnLeft{ right:60px; bottom:70px; width:50px; height:50px;}
#btnRight{ right:7px; bottom:70px; width:50px; height:50px;}
#yearList{ margin-top:15px}
#yearList ul{ width:500%}
#yearList li{ font-size:16px}
.c-li-right .bt {
    font: bold 20px/30px "??????";
}
.c-li-right .wz {
    font: 14px/25px "??????";
}

}