.news_box {
    height: auto;
    overflow: hidden;
    padding: 65px 0;
    background: #ffffff url(../images/n_bg.png) center bottom no-repeat;
    padding-top: 40px;
}
.news_box .fl {
    float: left;
}

.news_box .fr {
    float: right;
}
.news_box .n_lt {
    width: 560px;
    height: auto;
    overflow: hidden;
    float: left;
}

.news_box .n_lt .i_t_box {
    height: auto;
    overflow: hidden;
}

.news_box .n_lt .i_t_box .i_title {
    height: auto;
    overflow: hidden;
    padding-left: 20px;
    padding-top: 30px;
    /* width: 160px; */
}

.news_box .n_lt .i_t_box .i_title font {
    display: block;
    font-size: 50px;
    font-weight: bold;
    color: #115fad;
}

.news_box .n_lt .i_t_box .i_title i {
    display: block;
    color: #115fad;
    font-size: 50px;
    font-weight: bold;
    text-transform: uppercase;
}

.news_box .n_lt .i_t_box span{
    display: block;
    width: 160px;
    height: 3px;
    background-color: #115fad;
}

.news_box .n_lt .i_t_box .n_nav {
    width: 170px;
    margin-top: 30px;
    line-height: 40px;
    height: 40px;
}
.news_box .n_lt .i_t_box .n_nav a {
    display: block;
    float: left;
    padding: 0 8px;
    color: #666;
    font-size: 14px;
    border-radius: 20px;
    border: 1px solid #fff;
    /* border-right: 1px solid #999; */
}

.news_box .n_lt .i_t_box .n_nav a:hover {
    color: #115fad;
    border:1px solid #115fad;
}
.news_box .n_lt .i_t_box .n_nav a:first-child{
    border:1px solid #115fad;
    color: #115fad;
}
.news_box .n_lt .i_t_box .n_nav a:last-child{
    /* border-right: none; */
    margin-left: 10px;
}
.news_box .box {
    width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.news_box .n_lt ul {
    margin: 40px auto 0;
    padding: 0;
}

.news_box .n_lt ul li {
    margin-bottom: 50px;
    height: auto;
    overflow: hidden;
}

.news_box .n_lt ul li a {
    display: block;
    color: #666;
    transition: 0.5s;
}

.news_box .n_lt ul li a .date {
    line-height: 20px;
    width: 80px;
   /* height: 50px; */
    padding: 15px 0;
    overflow: hidden;
    background: #989898;
    text-align: center;
    color: #FFF;
}

.news_box .n_lt ul li a .date i {
    display: block;
    font-size: 28px;
    line-height: 30px;
}

.news_box .n_lt ul li a .desc {
    width: 456px;
    line-height: 22px;
}

.news_box .n_lt ul li a .desc font {
    display: block;
    font-size: 16px;
    color: #333;
    line-height: 30px;
    padding-bottom: 5px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.news_box .n_lt ul li a .ind_news_intro {
    height: 45px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news_box .n_lt ul li a:hover .date {
    background: #115fad;
    transition: 0.5s;
}

.news_box .n_lt ul li a:hover .desc font {
    color: #115fad;
    font-weight: bold;
}

.news_box .case_rt {
    width: 560px;
    float: right;
}

.news_box .case_rt .c_t {
    margin-bottom: 30px;
}
.case_rt .c_rt_pic {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.case_rt .c_rt_pic .bd {
    position: relative;
    height: 100%;
    z-index: 0;
}

.case_rt .c_rt_pic .bd li {
    zoom: 1;
    vertical-align: middle;
    position: relative;
}

.case_rt .c_rt_pic .bd li a {
    color: #fff;
}

.case_rt .c_rt_pic .bd img {
    width: 100%;
    height: 100%;
    display: block;
}

.case_rt .c_rt_pic .bd li font {
    width: 510px;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.4);
    left: 0;
    z-index: 9999;
    bottom: 0;
    display: block;
    height: 55px;
    line-height: 55px;
    background-repeat: no-repeat;
    background-position: 30px center;
    background-image: url(../images/c_icon.png);
    padding-left: 50px;
    font-size: 14px;
}

.case_rt .c_rt_pic .prev,
.case_rt .c_rt_pic .next {
    position: absolute;
    right: 30px;
    bottom: 10px;
    display: block;
    width: 50px;
    height: 30px;
    background: url(../images/a_rt_arrow.png) right center no-repeat;
}

.case_rt .c_rt_pic .next {
    right: 84px;
    background-position: left center;
}

.app_rt_case {
    position: relative;
    margin: 2% auto 0;
    display: none;
}

.app_rt_case .hd {
    position: absolute;
    top: 42%;
    width: 100%;
    height: 10px;
}

.app_rt_case .hd ul {
    width: 100%;
    text-align: center;
    display: none;
}

.app_rt_case .hd ul li {
    width: 5px;
    height: 5px;
    border-radius: 100%;
    margin: 0 4px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    display: inline-block;
    text-indent: 9999px;
    cursor: pointer;
}

.app_rt_case .hd ul li.on {
    background: rgba(255, 255, 255, 1);
    opacity: 1;
    border: 2px solid rgba(255, 255, 255, 1);
}

.app_rt_case .bd {
    overflow: hidden;
    width: auto;
    margin: 0 auto;
    position: relative;
    z-index: 0;
}

.app_rt_case .bd ul {
    overflow: hidden;
    zoom: 1;
    text-align: center;
}

.app_rt_case .bd ul li {
    float: none;
    width: 300px;
    display: inline-block;
    overflow: hidden;
}

.app_rt_case .bd ul li a {
    color: #666;
    font-size: 14px;
}

.app_rt_case .bd ul li .pic {
    text-align: center;
    width: 300px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.app_rt_case .bd ul li .pic img {
    width: auto;
    height: auto;
    display: block;
    max-width: 100%;
    transition: 0.5s;
}

.app_rt_case .bd ul li .pic a:hover img {
    border-color: #999;
}

.app_rt_case .bd ul li .title {
    line-height: 30px;
    height: 30px;
    width: 100%;
    padding: 10px 0 0;
    text-align: center;
}

.app_rt_case .prev,
.app_rt_case .next {
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    display: block;
    width: 32px;
    height: 40px;
    background: url(../images/slider-arrow.png) -110px 5px no-repeat;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.app_rt_case .next {
    left: auto;
    right: 30px;
    background-position: 8px 5px;
}

@media (max-width:720px) {
    .news_box .fl,
    .fr {
        float: none;
    }
    .news_box {
        padding: 5% 0;
        background: #fff;
    }

    .news_box .n_lt .i_t_box span{
        display: none;
    }
    .news_box .n_lt .i_t_box .i_title {
        height: auto;
        overflow: hidden;
        text-align: center;
        width: 100%;
        padding-bottom: 22px;
    }
    .news_box .n_lt .i_t_box .i_title font  {
        display: inline;
        font-size: 20px;
        color: #115fad;
        background: none;
    }
    .news_box .n_lt .i_t_box .i_title i {
        display: inline;
        color: #115fad;
        font-size: 20px;
        text-transform: uppercase;
        padding-left: 5px;
    }
    .news_box .n_lt,
    .case_rt {
        width: 100%;
        float: none;
    }
    .case_rt {
        background: #eee;
        padding: 5% 0;
    }
    .n_nav,
    .case_rt .c_rt_pic {
        display: none;
    }
    .news_box .n_lt ul {
        margin: 0 auto;
        padding: 6% 0;
    }
    .news_box .n_lt ul li {
        margin-bottom: 4%;
        height: auto;
        overflow: hidden;
    }
    .news_box .n_lt ul li a {
        display: block;
        color: #666;
        transition: 0.5s;
    }
    .news_box .n_lt ul li a .date {
        line-height: 20px;
        padding: 15px 0;
        width: 18%;
        background: #115fad;
        text-align: center;
        color: #FFF;
        float: left;
    }
    .news_box .n_lt ul li a .date i {
        display: block;
        font-size: 20px;
        line-height: 30px;
    }
    .news_box .n_lt ul li a .desc {
        width: 80%;
        line-height: 22px;
        float: right;
    }
    .news_box .n_lt ul li a .desc font {
        display: block;
        font-size: 14px;
        color: #333;
        line-height: 20px;
        padding-bottom: 5px;
    }
    .news_box .n_lt ul li a:hover .date {
        background: #115fad;
        transition: 0.5s;
    }
    .news_box .n_lt ul li a:hover .desc font {
        color: #115fad;
        font-weight: bold;
    }
    .app_rt_case {
        display: block;
    }
    .news_box .case_rt {
        width: 98%;
    }
    .case_rt .c_t {
        margin-bottom: 0;
    }
}

@media (max-width:1024px) {
    .news_box .n_lt ul li a .desc {
        width: calc(100% - 90px)
    }

    .news_box .box{
        width: 92%;
    }
}