@charset "utf-8";
/* CSS Document */
* {
  padding: 0;
  margin: 0;
  word-wrap: break-word;
  list-style: none;
  font-size: inherit;
}
/*html5*/
article,
aside,
dialog,
footer,
header,
section,
footer,
nav,
figure,
menu {
  display: block;
}

body {
  color: #666;
  font: 14px/1.3 "Microsoft YaHei", STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif;
  background: #f5f5f5;
}

@font-face {
    font-family:font_fzkt;
    src:url('../fonts/fangzhengkaiti.TTF'); 
}

@font-face {
    font-family:font_songtiBold;
    src:url('../fonts/SourceHanSerifCN-Bold(1).otf'); 
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

i {
  font-style: normal;
}

fieldset,
img,
a,
input,
textarea {
  border: 0;
  outline: 0;
}

select,
input,
img {
  vertical-align: middle;
}

input,
textarea {
  -webkit-appearance: none;
  background: transparent;
}

textarea {
  resize: none;
  overflow: auto;
}

textarea[readonly] {
  background: #eee !important;
}

textarea[readonly]:focus {
  border-color: #ccc !important;
}

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #f7f7f7 inset;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  color: #666;
  text-decoration: none;
}
 

a:focus,
img:focus {
  -moz-outline-style: none;
}

.clearfix:after {
  content: "";
  display: block;
  clear: both;
  height: 0;
  font-size: 0;
  line-height: 0;
  overflow: hidden;
  visibility: hidden;
}

.clearfix {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.cur{
    cursor: pointer;
}

.dis_block {
  display: block;
}

.inblk {
  display: inline-block;
}

.dis_none{
    display: none;
}

.dis_flex{
    display: flex;
}

.just_between{
    justify-content: space-between;
}

.item_end{
    align-items: flex-end;
}

.rel{
    position: relative;
}

.abs{
    position: absolute;
}

.ofh {
  overflow: hidden;
}

.tal {
  text-align: left;
}

.tac {
  text-align: center;
}

.tar {
  text-align: right;
}

.fs16 {
  font-size: 16px !important;
}

.disable {
  background: #b7b7b7 !important;
  color: #888 !important;
  cursor: default !important;
  border-color: transparent !important;
}

/*通用内容样式*/
.content_center { 
    max-width: 1080px;
    margin: 0 auto; 
    box-sizing: border-box; 
    height: auto;
} 

.body-wrap,
body,
html {
    height: 100%;
    background: #f8f7f2;
}
  
.body-wrap { 
    height: auto; 
    width: 100%; 
}

.pc_bg{
    background: url(../img/hualuogeng/hualuogeng_bg.jpg) no-repeat top center;
}

.bg_white{
    background:#fff;
    border: 1px solid #F6E8D5;
    box-shadow: 0 2px 10px 0 rgba(221,186,144,0.23);
    box-sizing: border-box;
}

.wid100{
    width:100%;
}

.marBom10{
    margin-bottom:10px;
}

.marBom20{
    margin-bottom:20px;
}

.pad0{
    padding: 0 !important;
}

.pad20{
    padding: 20px;
}

.pad40{
    padding: 40px;
}

.marTop20{
    margin-top: 20px;
}

.marRit20{
    margin-right:20px;
}

.marRit40{
    margin-right:40px;
}

.mar20{
    margin: 20px 0;
}

.textRight{
    text-align: right;
}

.col{
    color: #C17305;
}

.date_i{
    color: #C0C0C0;
}

.article_b{
    background:#ED6D51;
}

.banner_b{
    background:#5B5B5B;
}

.banner_date_i{
    color:#464646;
}

.article_border{
    border-bottom: 1px solid #F4F4F4;
}

.banner_border{
    border-bottom: 1px solid #fff;
}
  
/* footer */
.footer {
    width: 100%;
    background:  rgb(4, 16, 29);
    margin-top: 80px;
  }

.footer_line {
    max-width: 1040px;
    margin: 20px auto 0;
    position: relative;
    padding: 10px 0;
}

.footer_copy {
  line-height: 20px;
  color: #ffffff;
  opacity: 0.4;
  font-size: 12px;
  text-align: center;
}
/* footer end */

/* pc nav */
.nav{
    width: 100%;
    height: 46px;
    background: #2A2A2A; 
    font-size: 14px; 
} 

.nav_ul{  
    max-width: 1080px;
    margin: 0 auto; 
    box-sizing: border-box;
    display: flex;  
    justify-content: space-around;
}

.nav_ul li{ 
    color: #fff;
}

.nav_ul a{
    display: block;
    color: #FFFFFF;
    padding: 14px 0;
    font-weight: 700;
}

.nav_ul a.active{ 
    color: #F7B500;
    text-decoration: underline;
    font-weight: 700;
}

.nav_ul a:hover{
    color: #F7B500;
    text-decoration: underline;
}

.li_line{
    padding: 14px 0;
}

.nav_ul .li_line:last-child{
    display: none;
} 
/* nav end */


.wrapper_child{
    display:flex;
    margin-top: 20px;
}

.block_left{
    margin-right: 20px; 
    width: 240px;
    height: auto; 
}

.left_ul{
    padding: 10px 0 95px;
    background-image: url(../img/hualuogeng/hualuogeng_bg2.png);
    background-position: bottom left;
    background-repeat: no-repeat;
    background-size: 240px 174px;
    width: 240px;
    border:none; 
}

.fixed_menu{
    top: 0; 
    position: fixed;
}

.block_right{
    width: 820px;
    height: auto;
}

.block_left li{
    margin-bottom: 12px;
}

.block_left .left_ul_a{
    height: 32px;
    line-height: 32px; 
    text-indent: 14px;
    font-size: 16px;
    display: block;
    padding-left: 4px;
}


.block_left .left_ul_a:hover{
    background: #C17305;
    color: #fff;
}

.block_left .left_ul_a.active, .block_left .left_ul_a.active:hover{
    border-left: 4px solid #C17305;
    background: #FFEFD8;
    color: #666; 
    padding-left: 0px;
} 

.block_left .left_ol{
    margin-top: 12px;
    text-indent: 14px;
}

.block_left .left_ol li{
    color: #666666;
    font-size: 12px;
    line-height:30px;
    padding-left: 4px;
    cursor: pointer;
}

.block_left .left_ol li.active{
    color: #C17305;
}

.block_left .left_ol i{
    margin-right: 8px; 
}

/* pdf */
#pdf img{
    width: 100%;
}

/* 生平简介 */ 

.spjj_box .index_video{
    width: 510px;
    height: 338px; 
    margin-right: 20px;
}

/* 视频 */
.home_video{
    width:100%;
    height:100%;
}

.spjj_box .home_spjj{
    width: 510px;
    height: 338px; 
}

.title_block{ 
    font-family: 'font_songtiBold';
    font-size: 20px;
    color: #2A2A2A;
    width: auto; 
    padding-right: 3%;
    white-space: nowrap;
}

.title_more{
    width: 90%;
    border-bottom: 2px solid #ED6D51;
    font-size: 12px;
    color: #C0C0C0;
}

.spjj_content{
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #666666;
    line-height: 30px;
    margin-top: 12px;
}

.spjj_link{
    bottom: 0;
    right: 0;
    font-family: MicrosoftYaHei;
    font-size: 12px;
    color: #ED6D51;
    text-decoration: underline;
}

.spjj_link:hover{
    text-decoration: underline;
}

.spjj_p{
    text-indent: 20px;
    margin-bottom: 20px;
}

/* 论文著作 */
.lwzz_box, .xssx_box{
    width: 530px;
    height: 432px; 
}
.article_ul{
    margin-top:10px;
}

.article_ul li{
    padding: 13px 0; 
    justify-content: space-between;
}

.article_ul li:last-child{
    border-bottom: none;
}

.article_ul li i{
    margin-right: 6px;
    font-size: 12px; 
    line-height: 18px;
}

.article_ul li b, .left_ol b{ 
    width: 4px;
    height: 4px; 
    display: inline-block; 
    vertical-align: middle; 
    margin-right: 5px;
}

.article_ul li a{ 
    font-family: MicrosoftYaHei;
    font-size: 13px; 
    justify-content: space-around;
}

.article_ul li a:hover{
    color: #ED6D51;
    text-decoration: underline; 
}

/* 回忆纪念 */
.hyjn_box .hyjn_cont{
    margin: 20px 0; 
    padding: 50px;
    background: url('../img/hualuogeng/beijingqiang.png') no-repeat;
    background-size: cover;
}

.hyjn_box .hyjn_cont .banner{
    width:502px;
    height: 310px; 
}

.hyjn_box .hyjn_cont .banner_list{
    width: 401px;
    height: 310px; 
}

.swiper-slide img{
    height: 310px;
    width: 502px; 
}

.banner_box .swiper-button-next, .banner_box .swiper-button-prev{
    background: rgba(0,0,0,0.50);
    color: #D8D8D8;
    width: 28px;
    height: 40px;
}

.banner_box .swiper-button-prev:after, .banner_box .swiper-container-rtl .swiper-button-next:after, .banner_box .swiper-button-next:after, .banner_box .swiper-container-rtl .swiper-button-prev:after{
    font-size: 19px;
}

.banner_box .swiper-pagination-bullet{    
    opacity: 0.5;
    background: #000000;
    border: 1px solid #FFFFFF;

}

.banner_box .swiper-pagination-bullet-active{ 
    width: 18px;
    height:8px;
    border-radius: 7px;
    opacity: 1;
    background: #000000;
    border: 1px solid #FFFFFF; 
}

/* 图片资料 */
.tpzl_box{
    height:282px;
    width: 100%;
}

.tpzl_box .tpzl_cont{
    justify-content: space-between;
    margin-top: 20px;
}

.tpzl_box .tpzl_cont .tpzl_img{
    width: 245px;
    height: 138px;
    border-radius: 4px;
}

.tpzl_box .tpzl_cont .tpzl_text{
    line-height: 20px;
    margin-top: 10px;
    font-size: 13px;
    color: #333333;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

/* 华罗庚生平 */
.second_title{ 
    font-family: STSongti-SC, serif;
    font-weight: 700; 
    font-size: 30px;
    color: #2A2A2A;
    border-bottom: 4px solid #C17305;
    padding-bottom: 20px;
}

.second_cont{
    padding: 15px 0;
    border-top: 1px solid #C17305;
    margin-top: 2px;
}

.second_content{
    font-family: STKaitiSC-Bold;
    font-size: 16px;
    color: #333333;
    line-height: 30px; 
}

/* 大事年表 */
.time_event{
    position: relative;
    margin-top: 15px;
}

.time_line{
    width: 4px;
    background: #C17305;
    height: auto;
    margin-left: 200px;
}

.time_all{
    position: absolute;
    top: 0;
    left: 0;
}

.time_item{
    margin-top: 50px;
}

.time_item:first-child{
    margin-top: 0px;
}

.date_year{ 
    font-family: STSongti-SC, serif;
    font-weight: 700; 
    font-size: 30px;
    color: #2A2A2A;
    width: 165px;
    text-align: right;
}

.data_line{
    display: flex; 
    margin: 20px 0 0 0;
    position: relative;
}

.data_month{
    font-family: STKaitiSC-Regular, kaiti; 
    font-size: 18px;
    color: #333333;
    margin-right: 57px;
    min-width: 165px; 
    text-align: right;
}

.data_event{
    font-size: 18px;
    color: #333333;
    font-family:STKaitiSC-Regular, kaiti;
}

.data_line .date_point{
    width: 18px;
    height: 18px;
    border: 4px solid #ffefd9;
    background: #fff;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: 3px;
    left: 189px; 
}

.data_line .date_point::before{
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    background: #c17305;
    border-radius: 50%;
    top: 4px;
    left: 4px;
}

.data_line .date_point::after{
    content: "";
    position: absolute;
    width: 16px;
    height: 2px;
    background: #EFCC9C;
    top: 8px;
    left: -20px;
}

/* 论文著作 */  
.title_left{
    font-size: 20px;
    color: #2A2A2A;
    text-align: left;
    padding: 10px 0 20px;
    font-family: STSongti-SC, serif;
    font-weight: 700;
}
.sfyl_img{
    padding: 52px;
    display: flex;
    justify-content: space-between;
    background: #D8D8D8;
} 

.sfyl_img a{
    z-index: 5;
}

.sfyl_img a img{
    width: 166px;
    height: 236px;
}

.sfyl_cont span{
    background: linear-gradient(180deg, #DEDEDE 0%, #F5F5F5 100%);
    display: block; 
    font-size: 12px;
    color: #666666;
    font-family: MicrosoftYaHei;
    text-align: center; 
    width: 738px; 
    bottom: -17px;
    z-index: 0;
    left: 0;
    height: 120px;
    line-height: 190px;
}

.tgyy_cont{
    padding: 30px 0 0;
} 

.tgyy_cont .title_left, .sxkp_cont .title_left{
    padding: 0 !important;
}

.tgyy_box{
    width: 100%;
    height: auto;
}

.tgyy_list{
    width: 290px; 
    height: 30px;
    overflow: hidden;
    -webkit-line-clamp: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.linHeight30{
    line-height: 30px !important;
}
  
.sxkp_cont{
    padding:20px 0 0;
}

.tgyy_article_ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}


.tgyy_article_ul li{
    padding: 8px 0 !important;
    width: 48%;
}

.tgyy_article_ul li:nth-child(odd){ 
    margin-right: 3%;
}

.tgyy_article_ul li:last-child, .sxkp_article_ul li:last-child{
    border-bottom: 1px solid #F4F4F4;
}

.sxkp_article_ul li{
    width: 100%;
    padding: 8px 0 !important;
}

/* 学术思想 */
.xssx_cont{
    margin-top: 15px;
}
 
.xssx_item{
    background: #F8F7F2;
    border: 1px solid #E6DDCB;
    padding: 28px 83px;
    margin-bottom:30px;
}


.hlg_say{
    font-family: 'font_songtiBold';
    font-size: 20px;
    color: #2A2A2A;
    line-height: 32px; 
    position: relative;
} 

.hlg_say::before{
    content: "";
    position: absolute;
    width: 32px;
    height: 23px;
    background: url(../img/hualuogeng/shangyh.png) no-repeat;
    top: 0;
    left: -55px;
}

.hlg_say::after{
    content: "";
    position: absolute;
    width: 32px;
    height: 23px;
    background: url(../img/hualuogeng/xiayh.png) no-repeat;
    bottom: 0;
    right: -55px;
}

.hlg_name{
    padding-top: 20px;
    font-family: 'font_songtiBold';
    font-size: 20px;
    color: #2A2A2A;
}

.xssx_pagination{
    padding: 10px 10px 0; 
}

.xssx_pagination li{
    display: inline-block; 
    margin: 0 11px;
}

.xssx_pagination li a{
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #333333; 
    border-radius: 1px; 
    border-radius: 1px; 
    background: #FFFFFF;
    border: 1px solid #F3F3F3;
    display: block;
    box-sizing: border-box;
    width: 36px;
    height: 36px;
    line-height: 36px;
}

.xssx_pagination li.prev a, .xssx_pagination li.next a{
    width: 72px;
    height: 36px;
}

.pagination li .active, .pagination li a:hover{
    background: #C17305;
    border: 1px solid #C17305;
    color:#fff;
}

/* 回忆纪念 */
.hyjn_item{
    margin: 30px 0 30px;
}

.big_title{
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.big_title span{
    font-family: 'font_songtiBold';
    font-size: 22px;
    color: #2A2A2A;
    margin-left: 12px;
}

.hyjn_list{

}

.smaz_title{
    font-family: 'font_songtiBold';
    font-size: 18px;
    color: #2A2A2A;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
} 

.hyjn_point{
    width: 8px;
    height: 8px; 
    display: inline-block; 
    vertical-align: middle; 
    background: #C17305;
}

.item_cont{
    background: #F8F7F2;
    border: 1px solid #E6DDCB;
    padding: 20px 20px 30px;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #333333;
    text-align: justify;
    line-height: 26px;
    margin: 20px 0;
}

.item_cont p{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.item_cont::before{
    content: "";
    position: absolute;
    background: url(../img/hualuogeng/sanjiao.png) no-repeat;
    top: -12px;
    left: 30px;
    width: 15px;
    height: 12px;
}

.item_cont a{
    bottom: 5px;
    right: 20px;
    font-family: MicrosoftYaHei;
    font-size: 12px;
    color: #C17305;
    text-decoration: underline;
}


/* 影音资料 */
.yysp_cont{

}

.yysp_item{
    padding-bottom: 30px;
    border-bottom: 1px solid #F4F4F4;
    margin-bottom: 30px;
    cursor: pointer;
}

.yysp_item:hover .video_title{ 
    color: #C17305;
}

.yysp_video{
    width: 240px;
    height: 135px; 
} 

.yysp_descrip{
    width: 480px;
    height: 135px;
}

.video_title{
    font-family: MicrosoftYaHei-Bold;
    font-size: 18px;
    color: #333333;
    letter-spacing: 0;
    line-height: 28px;
    font-weight: 700;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
 
.video_des{
    font-family: MicrosoftYaHei;
    font-size: 12px;
    color: #9195A3;
    letter-spacing: 0;
    line-height: 12px;
    padding: 10px 0 18px;
    flex-wrap: wrap; 
}

.video_orige{
    margin-right: 30px;
}

.video_orige, .video_time{
    white-space: nowrap;
    margin-bottom: 10px;
}

.video_timeNum{
    bottom: 12px;
    right: 11px;
    background: rgba(0, 0, 0, .6);
    border-radius: 11px;
    padding: 0 8px;
    height: 20px;
    line-height: 20px;
    color: #fff;
    text-align: center;
    font-family: PingFangSC-Regular;
    font-size: 12px; 
}

.video_jj{
    font-family: MicrosoftYaHei;
    font-size: 13px;
    color: #333333;
    letter-spacing: 0;
    line-height: 20px;
    width: 480px;
    height: 38px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

/* 图片资料 */
.pic_header{
    background: #C17305;
    height: 60px;
    line-height: 60px;
    text-indent: 14px;
}

.pic_title{
    font-family: 'font_songtiBold';
    font-size: 20px;
    color: #FFFFFF;
}

.pic_title::before{
    content: "";
    position: absolute;
    background: url(../img/hualuogeng/pic_sj.png) no-repeat;
    bottom: 6px;
    right: -20px;
    width: 20px;
    height: 10px;
    
}

.img_text{
    display: none;
    bottom: 0;
    background: rgba(0,0,0,.5);
    padding: 9px 5%;
    line-height: 18px;
    color: #fff;
    font-family: MicrosoftYaHei;
    font-size: 12px; 
    width: 90%;
}

.tpzl_cont{
    padding: 15px 0 0 !important;
}

/* 图片资料-查看大图 */
.view_model{
    display: none;
    position: fixed;
    left:0;
    right:0;
    top:0;
    bottom:0;
    background: rgba(0,0,0,.7);
}

.view_box{
    width: 1080px;
    height: 600px;
    background: #fff;  
    position:fixed;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%);
    text-align: center;
    line-height: 600px;
} 

.view_img{
    background-size: cover;
}

.preview_cancle{
    top: 0;
    right: -47px;
    width: 37px;
    height: 37px;
    cursor: pointer; 
}

/* pc特有 */
.pc_top300{ 
    padding-top: 300px; 
}
/* display:none */
.m_nav,
.m_banner,
.tpzl_cont_m{
    display: none;
}

/* pc特有 end */


/* m nav */
.m_nav{
    background: #2A2A2A;
    height: 46px;
    line-height: 46px; 
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #FFFFFF;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
}

.m_nav_ul{
    white-space: nowrap; 
    overflow-x: auto;
    padding: 0 16px;
}

.m_nav_ul::before{
    content: '';
    width: 16px;
    height: 44px;
    position: fixed;
    top: 1px;
    left: 0;
    transform: rotate(-180deg);
    background-image: linear-gradient(270deg, #2A2A2A 0%, rgba(42,42,42,0.30) 99%);
}

.m_nav_ul::after{
    content: '';
    width: 16px;
    height: 44px;
    position: fixed;
    top: 1px;
    right: 0;
    background-image: linear-gradient(270deg, #2A2A2A 0%, rgba(42,42,42,0.30) 99%);
}

.m_nav_ul li{ 
    justify-content: space-between;
    margin: 0 7px;
    display: inline-block;
}

.m_nav_ul li a{
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #FFFFFF;
    font-weight: 700;
}

.m_nav_ul li:last-child a{
    padding-right: 16px;
}

.m_nav_ul li a.m_active{
    color: #F7B500;
    font-weight: 700;
} 
/* nav end */

/* m_banner */
.m_banner{ 
    margin-top: 46px;
}

.m_banner img{ 
    width: 100%;
    height: auto;
    background-size: cover;
}

 
@media screen and (max-width: 1080px){
    /* display:none */
    .m_hide, 
    .pc_nav, 
    .banner, 
    .block_left,
    .sfyl_title,
    .tpzl_cont_pc{
        display: none;
    } 
    /* end */

     /* display:block */
     .m_nav,
     .m_banner{
        display: block;
    } 
    /* end */

    .pc_bg{
        background: #F8F7F2;
    }

    .pc_top300{ 
        padding-top: 0; 
    }

    .m_mar_pad{
        padding: 10px;
        margin: 0 !important;
    }

    .spjj_box{
        padding: 10px;
        margin-bottom: 10px;
    }

    .spjj_box_m{
        height: auto;
        display: block;
        width: 100%;
        padding: 0;
    }

    .index_video_m{
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 30px;
        height: auto !important;
    } 

    .index_video_m img{
        width: 100% !important;
        height: auto !important;
        background-size: cover;
    }

    .home_spjj_m{
        width: 100% !important;
        height: auto !important;
    }
    
    .lunwen_m{
        display: block;
        margin-bottom: 10px !important;
    }

    .lwzz_box{
        margin: 0;
        width: auto;
        margin-bottom: 10px;
    }

    .lwzz_child_m, 
    .hyjn_child_m, 
    .tpzl_box_m, 
    .hlgsp_second_box, 
    .dsnb_second_box, 
    .lwzz_second_box,
    .xssx_second_box,
    .hyhn_second_box,
    .tpzl_second_box,
    .yysp_second_box{
        padding: 10px !important;
    }

    .xssx_box{
        width: 100%;
    }

    .hyjn_cont{
        background: #fff !important;
        display: block !important;
        padding: 0 !important;
    }

    .banner_list{
        width: 100% !important;
    }

    .banner_b{
        background: #ED6D51;
    }

    .tpzl_box{
        height: auto !important; 
    }
 
    .tpzl_cont{
        flex-wrap: wrap;
        padding: 20px 0 !important;
    }

    .tpzl_block_m{
        width: 160px;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .tpzl_block_m .tpzl_img{
        width: 160px !important;
        height: 90px !important;
    }

    .wrapper_child{ 
        margin-top: 0px !important;
    }

    .block_right{
        width: 100% !important;
    }
   
    .second_title{
        margin-top: 10px;
        font-size: 20px;
    }

    .spjj_p{
        text-indent: 20px;
        margin-bottom: 20px;
        color: #666666;
    }

    /* 大事年表 */
    .time_line{
        margin-left: 15px !important; 
    } 

    .data_line{
        display: block;
    }

    .date_year{ 
        width: auto;
        text-align: left;
        padding-left: 60px;
    }
 
    .data_line .date_point{
        left: 4px !important;
    }

    .data_line .date_point::after{
        right: -20px;
        left: auto !important;
    }

    .data_month{
        text-align: left !important; 
        min-width: auto !important;
        padding-left: 60px;
        margin-right: 0 !important;
    }

    .data_event{
        padding-left: 60px;
    }
 
    .sfyl_img{
        justify-content: space-around;
        padding: 25px 0 15px !important;
    }

    .sfyl_img a img{
        width: 75px;
        height: 106px;
        margin: 0 10px;
    }

    .sfyl_cont span{
        line-height: 108px !important;
        text-align: center;
        width: 100%;
        bottom: -22px;
        height: 70px; 
    }

    .tgyy_article_ul li{
        width: 100%;
    }

    .tgyy_article_ul li:nth-child(odd){
        margin-right: 0;
    }

    .article_ul li i{
        white-space: nowrap;
    }

    /* 学术思想 */
    .xssx_cont{
        margin-top: 0 !important;
    }

    .xssx_item{
        padding: 30px 10px 20px !important;
        margin-bottom: 10px !important;
    }

    .hlg_say::before{ 
        display: none;
    }

    .hlg_say::after{
        display: none;
    }

    .hlg_say, .hlg_name{
        font-size: 14px !important;
    }
    .hlg_name{
        padding-top: 5px !important;
    }

    .xssx_item i{
        width: 32px;
        height: 23px;
        background: url(../img/hualuogeng/shangyh.png);
        position: absolute;
        top: 24px;
        left: 10px;
        z-index: 0;
    }


    /* 回忆怀念 */
    .hyjn_item{
        margin: 20px 0 !important;
    }

    /* 影音视频 */
    .second_cont_yysp{
        padding: 10px 0 !important;
    }

    .yysp_item{
        display: block !important;
        padding-bottom: 20px !important;
        margin-bottom: 20px !important;
    } 

    .yysp_video{
        width: auto !important;
        height: auto !important;
        margin-right: 0 !important; 
    }

    .video_timeNum{ 
        height: 22px;
        line-height: 22px;
    }

    .yysp_video img{
        width: 100% !important; 
        height: 100% !important;
        display: block;
        border-radius: 7px;
    }

    .yysp_descrip{
        width: 100% !important;
        height: auto !important;
        margin-top: 10px !important;
    }
 
    .video_jj{
        width: 100%; 
        height:auto;
        max-height: 63px;
        -webkit-line-clamp: 3;
        display: -webkit-box;
        -webkit-box-orient: vertical; 
        overflow: hidden;
    }

    /* footer */

    .footer{
        margin-top: 30px !important;
    }

    /* 图片资料 */
    .tpzl_cont_m{
        width: 100%;
        display: flex;
    }

    .tpzl_cont_left, .tpzl_cont_right{
        width: 49%;
    }

    .tpzl_cont_left{
        margin-right: 2%;
    }

    .pic_item{
        margin-bottom: 10px;
    }

    .pic_title{
        font-size: 16px !important;
    }

    .pic_item img{
        background-size: cover;
        width: 100%;
        height: auto;
    }
    /* 查看大图 */
    .view_box{
        width: 90% !important;
        height: auto !important;
        line-height: 0 !important;
    }

    .view_img{
        width: 100% !important;
    }

    .preview_cancle{
        right: 0;
        top: -47px;
    }

}