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

.main .warp .nav .nav-box {
    display: inline-block;
    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: 649px;
}
 

.main .warp  .nav .nav-bg {
    background-color: #ff3f3f;
    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 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 .content 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 .content ul li img{
    width: 100%;
}

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

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

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


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

.main .warp .content 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;
}