html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
iframe,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
button,
input,
textarea,
th,
td,
fieldset {
    padding: 0;
    margin: 0;
}

ul,
ol,
dl {
    list-style-type: none
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}
p a{
  color:#535353;
}
address,
caption,
cite,
code,
dfn,
th,
var {
    font-style: normal;
    font-weight: 400
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit
}

input,
button {
    overflow: visible;
    vertical-align: middle;
    outline: none
}

input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="text"],
input[type="password"] {
    -webkit-appearance: none;
    outline: none
}

body,
th,
td,
button,
input,
select,
textarea {
    font-family: "Microsoft Yahei", "Hiragino Sans GB", "Helvetica Neue", Helvetica, tahoma, arial, "WenQuanYi Micro Hei", Verdana, sans-serif, "\5B8B\4F53";
    font-size: 15px;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

img {
    border: none;
    margin: 0px;
    padding: 0px;
}

a:link,
a:visited {
    text-decoration: blink;
}

.ellipsis {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap;
}

.ellipsis2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.ellipsis4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.flexB {
    display: flex;
    justify-content: space-between;

}

.flexA {
    display: flex;
    justify-content: space-around;

}

.flexBC {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flexAC {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.flexCC {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flexCCC {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flexCBC {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.flexCB {
    display: flex;
    flex-direction: column;
    justify-content: space-between;

}

.flexCAC {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}

body {
    margin: 0 auto;
    padding: 0;
    background: rgba(255, 255, 255, 1);
    position: relative;
}


.page-head {
  width: 100%;
  min-width: 1280px;
  height: 740px;
  background: url("../images/bg.jpg") no-repeat top center;
  position: relative;
  z-index: 1;
    display: flex;
  justify-content: center;
  align-items: flex-end;
}

.page-main {
    height: auto;
    overflow: hidden;
    margin: -90px auto 0 auto;
    position: relative;
    z-index: 3;
}
.page-main div,ul,li,a {
    box-sizing: border-box;
}

.column1 {
    width: 1280px;
    margin: 0px auto 0 auto;
    background: url("../images/lanmu-bg.png") no-repeat top center;
    background-size: 100% 100%;
    z-index: 2;
    position: relative;
    padding-top: 55px;
    padding-bottom: 44px;
    min-height: 960px;
}

.column1-body {
    margin: 0 auto;
    width: 1200px;
    padding: 70px 10px
}

.list_title a {
    color: #fff;
}

.list_title {
    width: 494px;
    height: 62px;
    background: url("../images/lanmu-bg2.png") no-repeat top center;
    background-size: 100% 100%;
    z-index: 2;
    line-height: 58px;
    font-size: 18px;
    color: #fff;
    padding-left: 35px;

}

.active_title {
    color: rgba(238, 255, 91, 1);
}

.list_body_img img {
    width: 100%;
    height: 100%;
}

.list_body_img2 img {
    width: 100%;
    height: 100%;
}

.list_body_i img {
    width: 100%;
    height: 100%;
}

.list_body ul {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.list_body ul li {
    width: 360px;

}

.list_body2 ul li {
    width: 570px;
}

.list_body2 ul {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.list_body2 ul li:hover .list_i_p {
    background: rgba(45, 128, 230, 1);
    color: #fff;
    border-bottom: 1px solid rgba(45, 128, 230, 1);
    border-left: 1px solid rgba(45, 128, 230, 1);
    border-right: 1px solid rgba(45, 128, 230, 1);
}

.list_body ul li:hover .list_i_p {
    background: rgba(45, 128, 230, 1);
    color: #fff;
    border-bottom: 1px solid rgba(45, 128, 230, 1);
    border-left: 1px solid rgba(45, 128, 230, 1);
    border-right: 1px solid rgba(45, 128, 230, 1);
}

.list_body ul li:hover {
    margin-top: -10px;
}

.list_body2 ul li:hover {
    margin-top: -10px;
}

.list_body_i {
    width: 100%;
    height: 210px;
    position: relative;

}

.list_body_img {
    width: 360px;
    height: 665px;
    position: relative;

}

.list_body_img2 {
    width: 570px;
    height: 320px;
    position: relative;

}

.list_body_i_audio {
    width: 396px;
    height: 163px;
    position: relative;
    background: url("../images/yinpin-list-bg.png") no-repeat top center;
    background-size: 100% 100%;
}

.list_body_i_audio_i {
    padding: 0 40px;
    width: 100%;
    height: 137px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.yinpinIcon {
	margin-right:10px;
    display: block;
    height: 40px;
    width: 40px;
    background: url("../images/yinpin-icon.png") no-repeat top center;
    background-size: 100% 100%;
}

.list_i_a {
    flex: 1;
    font-size: 16px;
    color: #000000;
}

.list_body ul li:hover .list_i_a {
    color: #fff;

}

.list_body ul li:hover .list_body_i_audio {
    background: url("../images/yinpin-jh-bg.png") no-repeat top center;

}

.list_i_p {
    font-size: 16px;
    color: #000000;
    text-align: center;
    line-height: 60px;
    font-style: normal;
    /* box-shadow: 1px 0px 1px 0px rgba(25, 94, 179, 0.2); */
    border-bottom: 1px solid #E1E9F2;
    border-left: 1px solid #E1E9F2;
    border-right: 1px solid #E1E9F2;
    width: 100%;
    height: 60px;
}

.mask {
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mask img {
    width: 32px !important;
    height: 32px !important;
    display: block !important;
}

.switchSpan {

    height: 50px;
    font-size: 16px;
    line-height: 50px;
    color: rgba(13, 128, 226, 1);
}

.hb,
.sb {
    cursor: pointer;
    width: 135px;
    border: 1px solid rgba(13, 128, 226, 1);
}

.hb {
    border-top-left-radius: 25px;
    border-bottom-left-radius: 25px;
}

.sb {
    border-top-right-radius: 25px;
    border-bottom-right-radius: 25px;
}



.hbIcon {
    margin-right: 5px;
    display: inline-block;
    height: 12px;
    width: 17px;
    background-color: rgba(214, 232, 247, 1);
    background-size: 100% 100%;
}

.hb.active .hbIcon {
    background-color: rgba(57, 158, 282, 1);
}

.sb.active .sbIcon {
    background-color: rgba(57, 158, 282, 1);
}

.sbIcon {
    margin-right: 5px;
    display: inline-block;
    height: 18px;
    width: 12px;
    background-color: rgba(214, 232, 247, 1);
    background-size: 100% 100%;
}

.active {
    background: rgba(13, 128, 226, 1);
    color: #fff;
}

.detailbody {
    width: 920px;
    margin: 50px auto 50px auto;
}

.detail_title {
    text-align: center;
    font-weight: 500;
    font-size: 28px;
    color: #000000;
    line-height: 40px;
    margin-bottom: 50px;
}

.detail_line {
    width: 923px;
    height: 1px;
    border: 1px dashed #C0C2c3;
}

.download {
    height: 55px;
    width: 139px;
    background: url("../images/xiazai-icon.png") no-repeat top center;
    background-size: 100% 100%;
    cursor: pointer;
}

.detail_head {
    margin: 25px 0;
}

.detail_head span {
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 16px;
    color: #849DB5;
    line-height: 40px;
    margin-right: 40px;
}

.detail_audio {
    height: 157px;
    width: 923px;
    background: url("../images/yinpin-bg.png") no-repeat top center;
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail_img {
    display: flex;
    justify-content: center;
    align-items: center;
}
.detail_img video{
    width: 926px;
}
.detail_video {
    display: flex;
    justify-content: center;
    align-items: center;
}
.page-number {
  margin-top:25px;
  display: flex;
  justify-content: center;
}
.page-number .pagination {
  display: flex;
  list-style: none;
  font-size: 14px;
}
.page-number .pagination a {
  border: 1px solid #ddd;
  background-color: #fff;
  position: relative;
  float: left;
  padding: 6px 12px;
  margin-left: -1px;
  line-height: 1.42857143;
  color: #337ab7;
  text-decoration: none;
}
.page-number .pagination a span {
  color: #333333;
}
.page-number .pagination .active a {
  color: #fff;
  background-color: #49a7ff;
  border-color: #49a7ff;
}
.page-number .pagination li:first-child a {
  margin-left: 0;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}
.page-number .pagination li:last-child a {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}
.list_body3{
    padding: 25px;
}
.ar{
      font-size: 20px;
    color: #555;
    margin-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
}
.list_body3 ul li {
    width: 100%;
    height: 90px;
    border-bottom: 1px solid #e9e9e9;
    margin-bottom: 25px;
}
.source{
    float: left;
        background: #e9f3ff;
    border-radius: 3px;
    height: 26px;
    font-size: 12px;
    color: #4e9fef;
    line-height: 26px;
    text-align: center;
    padding: 0 10px;
}
.date{
    float: right;
        color: #a8aab4;
    height: 26px;
    line-height: 26px;
    font-size: 13px;
}
.txt img {
    max-width: 100%;
    height: auto;
}
.search{
    width: 420px;
  height:72px;
  background-image: url("../images/sousuo-bg.png");
  background-size: 100% 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px 0 20px;
  margin-bottom: 135px;
  
}
#searchContent{
  margin-top:-10px;border:none;width: 330px;height: 40px;"
}
@media screen and (max-width: 1200px) {
    .tt {
        display: none !important;
    }
}