* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
    padding: 0;
}

span {
    display: inline-block;
}


/* 下面这个是content的样式 */

.content {
    width: 100%;
    max-width: 1920px;
    /* min-width: 1320px; */
}


/* conten的样式到此结束 */


/* 下面这个是content的导航栏的样式 */

.news_nav {
    width: 84%;
    max-width: 1320px;
    font-size: 0;
    margin: 0 auto;
}

.news_nav_item {
    font-size: 16px;
    width: 100px;
    height: 30px;
    line-height: 30px;
    margin: 5px 0;
    color: #a0a0a0;
    text-align: center;
    cursor: pointer;
}

.news_nav_item:not(:last-of-type) {
    border-right: 1px solid #a0a0a0;
}

.news_nav .checked {
    color: #0069C8;
    position: relative;
}

.news_nav .checked::after {
    width: 80px;
    height: 1px;
    background: #0069C8;
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}


/* content的导航栏样式到此结束 */


/* 下面这个是新闻列表的样式内容 */

.news_list {
    background: #fafafa;
    width: 100%;
}


/* 下面是第一行新闻 */

.news_list_item {
    width: 100%;
    font-size: 0;
}

.list_item_words,
.news_img {
    display: inline-block;
    font-size: 16px;
    width: 50%;
    vertical-align: top;
}

.news_img img {
    width: 100%;
}

.list_item_words {
    text-align: right;
    padding-right: 5%;
    padding-top: 5%;
}

.item_title_box h1 {
    opacity: 0.25;
    font-family: SKSans-BoldItalic;
    font-size: 140px;
    color: #0069C8;
}

.item_title_box h2 {
    font-family: SKSans-BoldItalic;
    font-size: 80px;
    color: #505050;
}

.item_title_box p {
    font-family: SKSans-BoldItalic;
    font-size: 46px;
    color: #A0A0A0;
    text-align: left;
    height: 46px;
}

.item_title_box h1,
.item_title_box {
    display: inline-block;
}

.block_div p,
.block_div h2 {
    display: inline-block;
}

.block_div p {
    font-family: SKSans-BoldItalic;
    font-size: 30px;
    color: #505050;
}

.item_subTitle_box {
    font-family: XinGothic-Regular;
    font-size: 24px;
    color: #0069C8;
    letter-spacing: 1px;
}

.item_subTitle_box h3 {
    margin: 10px 0;
}

.item_words_box {
    text-align: right;
    padding-top: 5%;
}

.item_words_box p {
    font-size: 14px;
    width: 70%;
    min-width: 400px;
    height: 40px;
    display: inline-block;
    overflow: hidden;
}

.words_box_more {
    width: 17px;
    height: 11px;
    background-image: url("../images/moreIcon.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    margin: 5px 0;
}

.left_words {
    text-align: left;
    padding-right: 0;
    padding-left: 5%;
}

.left_words .item_words_box {
    text-align: left;
}

.flex_layout {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.flex_box {
    -webkit-flex: 1;
    -moz-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

div.paging_tool {
    padding: 5% 0;
    max-width: 1320px;
    margin: 0 auto;
}

div .paging_tool .first-page,
div .paging_tool .last-page,
div .paging_tool button,
div .paging_tool .pageWrap ul li {
    color: #282828;
}

.bottom_position .list_item_words {
    padding-top: 2%;
}

.bottom_position .item_subTitle_box {
    margin-top: 13%;
}

.bottom_position .news_img {
    position: relative;
}

.video_btn {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-image: url("../images/news/playButton.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    cursor: pointer;
}


/* 下面是点击出现新闻详情页 */

.close_btn {
    width: 40px;
    height: 40px;
    background-image: url("../images/news/backButin.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.float_news_detail {
    display: none;
    background: #fafafa;
}

.float_news_detail .item_title_box {
    height: 140px;
    display: inline-block;
    vertical-align: middle;
    width: 49%;
}

.news_banner {
    width: 100%;
    /* height: 350px; */
    overflow: hidden;
    position: relative;
    background: #000000;
}

.news_banner_img {
    width: 100%;
    opacity: 0.5;
}

.news_banner_words {
    width: 84%;
    max-width: 1320px;
    margin: 0 auto;
    /* height: 230px; */
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    padding-top: 15%;
}

.news_banner_words .item_title_box {
    position: relative;
    /* width: 100%; */
    display: inline-block;
}

.close_btn {
    position: absolute;
    right: 0;
    top: 80px;
    margin: auto;
}

.news_banner_words .news_year {
    color: #0069C8;
    opacity: 0.6
}

.news_banner .news_month,
.news_banner .news_day,
.news_banner p {
    color: #fff;
    opacity: 0.7;
}

.banner_subTitle {
    color: #fafafa;
    letter-spacing: 1px;
    display: inline-block;
    vertical-align: middle;
    width: 50%;
}

.news_banner .news_month {
    opacity: 0.9;
}

.text_right {
    text-align: right;
}

.news_content_details {
    widows: 84%;
    max-width: 1320px;
    margin: 0 auto;
    font-size: 16px;
}

.news_content_details p {
    line-height: 36px;
}

.news_more, .video_play {
    cursor: pointer;
}

/* 新闻详情页结束 */
/* 新闻列表的样式内容到此结束 */
@media screen and (max-width: 1440px) {
    .item_words_box {
        padding: 0;
    }
    .bottom_position .item_subTitle_box {
        margin-top: 5%;
    }
}

.video_case {
    width: 100%;
    height: 45vw;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    z-index: 999;
    background: rgba(0,0,0,0.3);
    display: none
}

.main_video {
    width: 81%;
    height: 100%;
    margin: 0 auto;
}

.btn_video {
    position: absolute;
    top: 4%;
    right: 4%;
    cursor: pointer;
    width: 40px;
    height: 40px;
    background: url("../images/news/backButin.png") no-repeat 50% 50%;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.video-one {
    width: 100%;
    height: 100%;
}