.topNav {
    height: 62px;
    max-width: 1920px;
    min-width: 1200px;
    margin: 0 auto;
    background-color: #7F7169;
}

.navList {
    width: 1200px;
    height: 62px;
    overflow: hidden;
    line-height: 62px;
    margin: 0 auto;
}

.navList li {
    float: left;
    padding: 0 80px;
}

.navList li.first {
    padding-left: 30px;
}

.navList li.last {
    padding-right: 30px;
}

.navList li a {
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}

.mainCon {
    max-width: 1920px;
    min-width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    background: url(../images/mainBg.png) no-repeat center top;
}

.banner {
    height: 1020px;
    max-width: 1920px;
    min-width: 1200px;
    position: relative;
    margin: 0 auto;
    background: url(../images/banner.png) no-repeat center top;
}

.organizer {
    background: url(../images/dw.png) no-repeat center top;
    background-size: contain;
    position: absolute;
    bottom: 220px;
    width: 1200px;
    height: 48px;
    left: 0;
    right: 0;
    margin: 0 auto;
}

/* 开篇语 */
.introduction {
    width: 1200px;
    height: 422px;
    margin: -142px auto 0;
    position: relative;
}

.introduction .con {
    height: 362px;
    background-color: #fff;
    padding: 0 45px;
}
.introduction .con .summary{
padding-top: 80px;
height: 282px;
font-size: 18px;
line-height: 32px;
color: #1a1c22;
letter-spacing: 2px;
text-indent: 2em;
}
.works {
    position: relative;
}

.center {
    margin-bottom: 0;
}

.center .slick-list {
    overflow: visible;
}

.works ul li {
    width: 340px;
    height: 444px;
    float: left;
    margin-right: 30px;
}

.works ul li a {
    display: block;
    width: 340px;
    height: 444px;
}

.works .con {
    padding: 15px;
    width: 310px;
    height:398px;
    background-color: #fff;
    position: relative;
}
.works .con .date{
    position: absolute;
    bottom: 20px;
    height: 40px;
    line-height: 40px;
    width: 280px;
    padding: 0 15px;
    background-color: #F3F3F3;
    color: #7a7d82;
}
.works .con .title{
    height: auto;
    line-height: 36px;
    max-height: 72px;
    overflow: hidden;
    width: 310px;
    font-size: 24px;
    color:#2d333e ;
}
.works .con .summary{
    font-size: 16px;
    color:#2d333e ;
    margin-top: 20px;
    line-height: 32px;
    max-height: 245px;
    overflow: hidden;
}
.works>span {
    position: absolute;
    width: 32px;
    height: 60px;
    bottom: 192px;
    z-index: 9;
    cursor: pointer;
}

.works>span.left {
    background: url(../images/btl.png) no-repeat center;
    background-size:cover ;
    left: 50%;
    margin-left: -600px;
}
.works>span.left:hover{
    background: url(../images/btlH.png) no-repeat center;
    background-size:cover ;
}
.works>span.right {
    background: url(../images/btr.png) no-repeat center;
    background-size:cover ;
    right: 50%;
    margin-right: -600px;
}
.works>span.right:hover {
    background: url(../images/btrH.png) no-repeat center;
    background-size:cover ;
}
.slick-current {
    /*margin-top: -20px;*/
}

.flowList {
    width: 1200px;
    height: 135px;
    margin: 0 auto 50px;
}

.flowList li {
    position: relative;
    width: 300px;
    float: left;
    height: 135px;
    border-bottom: 1px solid #7F7068;
}

.flowList .dot {
    position: absolute;
    bottom: -5px;
    left: -5px;
    width: 10px;
    height: 10px;
    background: url(../images/dot.png) no-repeat center center;
    background-size: cover;
}

.flowList .stp1,
.flowList .stp2 {
    text-align: center;
    line-height: 33px;
    font-size: 20px;
    display: block;
    width: 127px;
    height: 33px;
    color: #fff;
}

.flowList .stp1 {
    background: url(../images/ty1.png) no-repeat center top;
    background-size: cover;
}

.flowList .year {
    margin-top: 10px;
    font-size: 18px;
    line-height: 32px;
    color: #5d5d5d;
}

.flowList .date {
    font-size: 32px;
    color: #3c3c3c;
    height: 36px;
    line-height: 36px;
}

.flowList .date .ico {
    display: inline-block;
    *display: inline;
    letter-spacing: 2px;
    width: 11px;
    height: 36px;
    margin: 0 10px;
    background: url(../images/jt.png) no-repeat center center;
}

.flowList .stp2 {
    background: url(../images/ty2.png) no-repeat center top;
    background-size: cover;
}

.requireList {
    height: 528px;
    margin-bottom: 30px;
}

.requireList li {
    float: left;
    margin-right: 40px;
    height: 528px;
}

.requireList .itemBox {
    height: 508px;
    padding-top: 20px;
    width: 580px;
    position: relative;
}

.requireList .itemBox .con {
    height: 418px;
    background-color: #fff;
    padding: 30px 45px;
    width: 490px;
}
.requireList .itemBox .con p{
    font-size: 18px;
    line-height: 28px;
    color: #1a1c22;
    letter-spacing: 1px;
    text-indent: 2em;
}
.requireList .itemBox .last p{
    margin-bottom: 10px;
    line-height: 32px;
}

.requireList {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}

.requireList li.last {
    margin-right: 0;
}

.requireList .itemTitle {
    font-size: 20px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    position: absolute;
    width: 197px;
    height: 40px;
    top: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    background: url(../images/ty3.png) no-repeat center center;
}

.weibo {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto 95px;
    height: 650px;
}

.weibo .con {
    height: 440px;
    background-color: #fff;
    padding:0 20px;
}

.title {
    width: 1200px;
    height: 150px;
    margin: 0 auto;
    display: table;
}

.inner {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    font-size: 32px;
}

.inner .tl {
    width: 45px;
    height: 30px;
    display: inline-block;
    *display: inline;
    vertical-align: middle;
    text-align: center;
    background: url(../images/tl.png) no-repeat center;
}

.inner .tr {
    width: 45px;
    height: 30px;
    display: inline-block;
    *display: inline;
    vertical-align: middle;
    text-align: center;
    background: url(../images/tr.png) no-repeat center;
}
.introduction .con .title{
   position: absolute;
   top: 0;
   display: block;
   height: 42px;
   padding-top: 48px;
width: 1110px;
   padding-bottom: 30px;
}
.introduction .con .inner{
  height: 42px;
}
.top-radius1,
.bottom-radius1 {
    height: 30px;
}

.top-radius2,
.bottom-radius2 {
    height: 8px;
}

.top-radius3,
.bottom-radius3 {
    height: 15px;
}

.top-radius1,
.top-radius2,
.top-radius3 {
    background: url(../images/top1.png) no-repeat center top;
    background-size: cover;
}

.bottom-radius1,
.bottom-radius2,
.bottom-radius3 {
    background: url(../images/bottom1.png) no-repeat center bottom;
    background-size: cover;
}

.top-radius3,
.bottom-radius3 {
    background-size: contain;
}