.banner {
     width: 100%;
     height: 300px;
     background: url("../images/partybg.jpg") no-repeat top center;
     background-size: cover;
     overflow: hidden;
     margin-top: 100px;
 }

 /* /导航 */

 .main .warp .nav .nav-box {
     display: inline-block;
     /* width: 433px; */
     width: 650px;
     height: 70px;
     box-sizing: border-box;
     font-size: 16px;
     cursor: pointer;
 }

 .main .warp .nav .nav-box:first-of-type,
 .main .warp .nav .nav-box:last-of-type {
     /* width: 432px; */
     width: 649px;
 }


 .main .warp .nav .nav-bg {
     background-color: #ff3f3f;
     /* width: 435px; */
     width: 652px;
     height: 70px;
     position: absolute;
     top: -1px;
     left: -1px;
 }

 .main .warp .nav .nav-bg i {
     width: 15px;
     height: 14px;
     display: inline-block;
     background: url("../images/icon.png") no-repeat -675px -90px;
     /* margin: 70px 0 0 213px; */
     margin: 70px 0 0 320px;
 }

 /* 内容 */
 .main .warp .content {
     width: 100%;
     max-width: 1300px;
     margin: 0 auto;
     margin-top: 40px;
 }

 .main .warp .content {
     display: none;
     padding: 50px 0;
     box-sizing: border-box;
 }

 .main .warp .on {
     display: block;
 }

 .main .warp .newscontent ul li {
     display: inline-block;
     width: 380px;
     height: 420px;
     vertical-align: top;
     border: 1px solid #cacaca;
     margin-right: 15px;
     margin-bottom: 40px;
     cursor: pointer;
 }

 .main .warp .newscontent ul li img {
     width: 100%;
 }

 .main .warp .newscontent ul li img:hover {
     margin-left: 10px;
 }

 .main .warp .newscontent ul li .descript {
     width: 95%;
     margin-left: 15px;
     text-align: left;
 }

 .main .warp .newscontent ul li .descript h2 {
     font-size: 16px;
     font-weight: bold;
     height: 60px;
     line-height: 60px;
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
 }

 .main .warp .newscontent ul li .descript p {
     overflow: hidden;
     height: 50px;
     font-size: 14px;
     line-height: 25px;
     color: #8c8c8c;
     white-space: normal;
 }


 .main .warp .newscontent ul li .descript span {
     display: inline-block;
     font-size: 14px;
     color: #8c8c8c;
     margin-top: 40px;
 }

 .main .warp .newscontent ul li .descript .time i {
     display: inline-block;
     width: 20px;
     height: 20px;
     vertical-align: text-bottom;
     background: url("../images/icon.png") no-repeat -35px -220px;
     margin-right: 10px;
 }


 .main .warp .content .partynavsub {
     width: 90%;
     max-width: 1000px;
     margin: 0 auto;
     margin-top: 20px;
 }


 .main .warp .content .partynavsub .list {
     width: 100%;
     height: 230px;
     border-bottom: 1px solid #e1e1e1;
     cursor: pointer;
     margin-bottom: 40px;
 }

 .main .warp .content .partynavsub .list:hover h1 {
     color: #ff3f3f;
 }

 .main .warp .content .partynavsub .list .newsimg {
     width: 30%;
     display: inline-block;
     vertical-align: top;
     height: 180px;
 }

 .main .warp .content .partynavsub .list .newsimg img {
     width: 100%;
     height: 100%;
 }

 .main .warp .content .partynavsub .list .newscontent {
     width: 66%;
     display: inline-block;
     text-align: left;
     margin-left: 30px;

 }

 .main .warp .content .partynavsub .list .newscontent h1 {
     font-size: 16px;
     line-height: 40px;
 }

 .main .warp .content .partynavsub .list .newscontent p {
     font-size: 14px;
     color: #8c8c8c;
     line-height: 25px;
     height: 50px;
     overflow: hidden;
     text-overflow: ellipsis;
 }

 .main .warp .content .partynavsub .list .newscontent span {
     display: block;
     font-size: 14px;
     color: #8c8c8c;
     margin-top: 40px;
 }

 .main .warp .content .partynavsub .list .newscontent span i {
     display: inline-block;
     width: 20px;
     height: 20px;
     vertical-align: text-bottom;
     background: url("../images/icon.png") no-repeat -35px -220px;
     margin-right: 10px;
 }

 /* 学习园地 */
 .main .partmode .partysub {
     display: inline-block;
     width: 30%;
     margin-right: 20px;
     border-radius: 10px;
     vertical-align: top;
     box-shadow: 0px 0px 10px #cacaca;
     min-height: 550px
 }

 .main .partmode .partysub:last-child {
     margin-right: 0;
 }

 .main .partmode .partysub .top {
     width: 100%;
     height: 85px;
     border-radius: 10px 10px 0 0;
     display: flex;
     justify-content: space-between;
     vertical-align: top;
 }

 .main .partmode .partysub .top .left {
     display: inline-block;
     color: #ffffff;
     font-size: 24px;
     line-height: 85px;
     margin-left: 20px;
     width: 64%;
 }

 .main .partmode .partysub .top .overf {
     line-height: 29px;
     margin-top: 17px;
 }

 .main .partmode .partysub .top .right {
     display: inline-block;
     width: 60px;
     height: 60px;
     background: #ffffff;
     border-radius: 50%;
     margin-right: 20px;
     margin-top: 10px;
 }

 .main .partmode .partysub .top .right i {
     display: inline-block;
     width: 32px;
     height: 35px;
     background: url("../images/party_icon1.png")no-repeat center top/cover;
     vertical-align: top;
     margin-top: 13px;
 }

 .main .partmode .partysub:nth-child(2) .top .right i {
     background: url("../images/party_icon2.png")no-repeat center top/cover;
 }

 .main .partmode .partysub:nth-child(3) .top .right i {
     background: url("../images/party_icon3.png")no-repeat center top/cover;
 }

 .main .partmode .partysub:first-child .top {
     background: url("../images/partysub1.jpg")no-repeat center top/cover;
 }

 .main .partmode .partysub:nth-child(2) .top {
     background: url("../images/partysub2.jpg")no-repeat center top/cover;
 }

 .main .partmode .partysub:nth-child(3) .top {
     background: url("../images/partysub3.jpg")no-repeat center top/cover;
 }
 .main .partyHistory .partysub:nth-child(1) .top .right i{
     width: 38px;
    background: url("../images/party_icon4.png")no-repeat center top/cover;
 }
 .main .partyHistory .partysub:nth-child(2) .top .right i {
    width: 38px;
    background: url("../images/party_icon5.png")no-repeat center top/cover;
}

.main .partyHistory .partysub:nth-child(3) .top .right i {
    background: url("../images/party_icon6.png")no-repeat center top/cover;
}
.main .partyHistory .partysub:first-child .top {
    background: url("../images/partysub4.png")no-repeat center top/cover;
}

.main .partyHistory .partysub:nth-child(2) .top {
    background: url("../images/partysub5.png")no-repeat center top/cover;
}

.main .partyHistory .partysub:nth-child(3) .top {
    background: url("../images/partysub6.png")no-repeat center top/cover;
}
.main .partyHistory .partysub:nth-child(3){
    /* box-shadow: none; */
}
 .main .partmode .partysub .list {
     padding: 20px 13px;
     box-sizing: border-box;
     text-align: left;
 }
 .main .partmode .partysub .list ul{
     height: 350px;
 }
 .main .partmode .partysub .list li {
     font-size: 14px;
     line-height: 34px;
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis;
     cursor: pointer;
 }

 .main .partmode .partysub .list li span {
     display: inline-block;
     border: 1px #393939 solid;
     width: 16px;
     height: 16px;
     border-radius: 50%;
     position: relative;
     margin-right: 10px;
 }

 .main .partmode .partysub .list li span i {
     position: absolute;
     top: 4px;
     left: 4px;
     display: inline-block;
     box-sizing: border-box;
     border: 1px #393939 solid;
     width: 8px;
     height: 8px;
     border-radius: 50%;
 }

 .main .partmode .partysub .list li:hover {
     color: #ff3f3f;
     text-decoration: underline;
 }

 .main .partmode .partysub .list .noneinfo {
     margin: 70px auto;
     text-align: center;
     font-size: 14px;
 }
 .list_button a{
     text-align: center;
 }.list_button .active{
     text-align: center;
 }
 .main .xxjxs {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
 }