/* 
---------------------------------------------
font & reset css
--------------------------------------------- 
*/
@import url("https://fonts.googleapis.com/css2?family=Heebo:wght@100;200;300;400;500;600;700;800;900&display=swap");
/* 
---------------------------------------------
reset
--------------------------------------------- 
*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, div
pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q,
s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,
figure, header, nav, section, article, aside, footer, figcaption {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}

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

.clearfix {
  display: inline-block;
}

html[xmlns] .clearfix {
  display: block;
}

* html .clearfix {
  height: 1%;
}

ul, li {
  padding: 0;
  margin: 0;
}

header, section, article, aside, footer, hgroup {
  display: block;
}

nav {
  display: flex;
}

* {
  box-sizing: border-box;
}

html, body {
  font-family: 'Heebo', sans-serif;
  font-weight: 400;
  background-color: #fff;
  font-size: 16px;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none !important;
  color: #155BD5;
}

a:hover {
	color: #155BD5;
  opacity: 0.9;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0px;
  margin-bottom: 0px;
}

ul {
  margin-bottom: 0px;
}

p {
  font-size: 14px;
  line-height: 25px;
  color: #2a2a2a;
}

img {
  overflow: hidden;
}

/* 
---------------------------------------------
global styles
--------------------------------------------- 
*/
html,
body {
  background: #fff;
  font-family: 'Heebo', sans-serif;
  min-width: 200px;
}

::selection {
  background: #155BD5;
  color: #fff;
}

::-moz-selection {
  background: #155BD5;
  color: #fff;
}

@media (max-width: 991px) {
  html, body {
    overflow-x: hidden;
  }
  .mobile-top-fix {
    margin-top: 30px;
    margin-bottom: 0px;
  }
  .mobile-bottom-fix {
    margin-bottom: 30px;
  }
  .mobile-bottom-fix-big {
    margin-bottom: 60px;
  }
}

.main-button-red a {
  font-size: 15px;
  color: #fff;
  background-color: #155BD5;
  padding: 12px 30px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all .3s;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.main-button-red a:hover {
  opacity: 1;
  box-shadow: none;
}

.main-button-white a {
  font-size: 15px;
  color: #8a8a8a;
  padding: 5px 20px;
  display: inline-block;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all .3s;
  border-bottom: 1px solid #000;
}

.main-button-white a:hover {
  opacity: 1;
  color: #000;
}

.section-heading h2 {
  line-height: 40px;
  margin-top: 0px;
  margin-bottom: 50px; 
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 30px;
  font-weight: 700;
  text-transform: uppercase;
  color: #1f272b;
}


/* 
---------------------------------------------
header
--------------------------------------------- 
*/

.wrapper{
  background-image: url(../images/testbgipng.png);
  background-color: #fff;
  background-repeat: no-repeat;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1030;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.wrapper nav{
  display: flex;
  max-width: calc(100% - 150px);
  margin: 0 auto;
  height: 70px;
  align-items: center;
  justify-content: space-between;
}
nav .content{
  display: flex;
  align-items: center;
}
nav .content .links{
  margin-left: 60px;
  display: flex;
}
.content .logo a{
  color: #C6000B;
  font-size: 25px;
  font-weight: 600;
}
.content .logo img{
  height: 50px;
}
.content .links li{
  list-style: none;
  line-height: 70px;
}
.content .links li a,
.content .links li label{
  color: black;
  font-size: 16px;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: 5px;
  transition: all 0.3s ease;
}
.content .links li label{
  display: none;
}
.content .links li a:hover,
.content .links li label:hover{
  background: rgba(175, 175, 175, 0.2);
}
.wrapper .menu-icon{
  color: black;
  font-size: 18px;
  cursor: pointer;
  line-height: 70px;
  width: 70px;
  text-align: center;
  display: none;
}
.wrapper input[type='checkbox']{
  display: none;
}
.wrapper .main-button{
  margin-left: 20px;
}
.wrapper .main-button a{
  font-size: 18px;
  color: #fff;
  background-color: #C6000B;
  padding: 7px 18px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  transition: all .3s ease;
  border: 2px solid transparent;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}
.wrapper .main-button a:hover{
  color: #C6000B;
  background-color: transparent;
  border: 2px solid #C6000B;
  box-shadow: none
}

/* Dropdown Menu code start */

.content .links ul{
  position: absolute;
  background: #fff;
  top: 80px;
  z-index: -1;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}
.content .links li:hover ul{
  top: 67px;
  opacity: 1;
  visibility: visible;
  transition: all 0.3s ease;
}
.content .links ul li a{
  display: block;
  width: 100%;
  line-height: 30px;
  border-radius: 0px !important;
}


/* Responsive code start */

@media screen and (max-width: 1300px){
  .wrapper nav{
    max-width: 100%;
    padding: 0 20px;
  }
  nav .content .links{
    margin-left: 20px;
  }
  .content .links li a{
    padding: 8px 15px;
  }
  .content .logo img{
    height: 40px;
  }
}

@media screen and (max-width: 1050px){
  .wrapper .main-button a{
    font-size: 16px;
  }
  .wrapper .menu-icon{
    display: block;
  }
  .wrapper #show-menu:checked ~ .menu-icon i::before{
    content: "\f00d";
  }
  nav .content .links{
    display: block;
    position: fixed;
    background: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(8px);
    height: 100%;
    width: 100%;
    top: 70px;
    left: -100%;
    margin-left: 0;
    max-width: 350px;
    overflow-y: auto;
    padding-bottom: 100px;
    transition: all 0.3s ease;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 12px 12px 20px 0 rgba(0, 0, 0, 0.1);
  }
  nav #show-menu:checked ~ .content .links{
    left: 0;
  }
  .content .links li{
    margin: 15px 20px;
  }
  .content .links li a,
  .content .links li label{
    line-height: 40px;
    font-size: 20px;
    display: block;
    padding: 8px 18px;
    cursor: pointer;
  }
  .content .links li a.desktop-link{
    display: none;
  }

/* Dropdown Menu Responsive code start */

  .content .links ul{
    position: static;
    opacity: 1;
    visibility: visible;
    background: none;
    box-shadow: none;
    max-height: 0px;
    overflow: hidden;
  }
  .content .links #show-research-groups:checked ~ ul,
  .content .links #show-members:checked ~ ul,
  .content .links #show-laboratory:checked ~ ul,
  .content .links #show-events:checked ~ ul{
    max-height: 100vh;
  }
  .content .links ul li{
    margin: 7px 20px;
  }
  .content .links ul li a{
    font-size: 18px;
    line-height: 30px;
    border-radius: 5px !important;
  }
}

@media screen and (max-width: 500px){
  .wrapper nav{
    padding: 0 10px;
  }
  .content .logo a{
    font-size: 20px;
  }
  .wrapper .main-button{
    margin-left: 5px;
  }
  .wrapper .main-button a{
    font-size: 12px;
    padding: 5px 12px;
  }
}

/* 
---------------------------------------------
swiper
--------------------------------------------- 
*/

section.swiper-part {
  background-image: url(/assets/images/background.png);
  background-color: rgb(246, 246, 247);
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-part .swiper {
  width: 100%;
  height: 700px;
  margin-top: 160px;
  margin-bottom: 120px;
  border-radius: 20px;
  }  

.swiper-part .one{
  background-image: url(../images/lunbotu/slide1.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .two{
  background-image: url(../images/lunbotu/slide2.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  }

.swiper-part .three{
  background-image: url(../images/lunbotu/slide3.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  }

.swiper-part .four{
  background-image: url(../images/lunbotu/slide4.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .five{
  background-image: url(../images/lunbotu/slide5.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .six{
  background-image: url(../images/lunbotu/slide6.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .seven{
  background-image: url(../images/lunbotu/slide7.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .eight{
  background-image: url(../images/lunbotu/slide8.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .nine{
  background-image: url(../images/lunbotu/slide9.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .ten{
  background-image: url(../images/lunbotu/slide10.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.swiper-part .swiper-slide {
  display: flex;
}
.swiper-part .swiper-slide .overlay{
  background: linear-gradient(180deg,rgba(255, 255, 255, 0) 20%,rgba(0, 0, 0, 0.5) 100%);
  flex: none;
  height: 100%;
  left: 0;
  overflow: hidden;
  position: absolute;
  top: 0;
  width: 100%;
}

.swiper-part .swiper-slide .inner{
  position: absolute;
  display: flex;
  align-items: flex-start;
  bottom: 64px;
  flex: none;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 24px;
  height: min-content;
  justify-content: flex-start;
  left: 64px;
  overflow: visible;
  padding: 0;
  width: 600px;
  z-index: 1;
}

.swiper-part .swiper-slide .inner .inner-title,
.swiper-part .swiper-slide .inner .inner-content{
  outline: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex-shrink: 0;
  transform: none;
  --framer-paragraph-spacing: 0px;
  flex: none;
  height: auto;
  position: relative;
  white-space: pre-wrap;
  width: 100%;
  word-break: break-word;
  word-wrap: break-word;
}

.swiper-part .swiper-slide .inner h1 {
  color: #fff;
  font-size: 50px;
  font-weight: 700;
}

.swiper-part .swiper-slide .inner h3 {
  color: rgba(255, 255, 255, 0.644);
  font-size: 20px;
  line-height: 1.5;
}

.swiper-part .swiper-slide .inner h3 a{
  color: rgba(255, 255, 255, 0.644);
  font-size: 20px;
  line-height: 1.5;
}

@media (max-width: 991px) {
  .swiper-part .swiper-slide .inner h1{
    font-size: 30px;
    font-weight: 600;
  }
  .swiper-part .swiper-slide .inner h3 {
    font-size: 18px;
  }
  .swiper-part .swiper-slide .inner h3 a{
    font-size: 18px;
  }
  .swiper-part .swiper-slide .inner{
    width: 400px;
    bottom: 40px;
    left: 24px;
  }
}
@media screen and (max-width: 500px){
  .swiper-part .swiper-slide .inner h1{
    font-size: 20px;
    font-weight: 600;
  }
  .swiper-part .swiper-slide .inner h3 {
    font-size: 14px;
  }
  .swiper-part .swiper-slide .inner h3 a{
    font-size: 14px;
  }
  .swiper-part .swiper-slide .inner{
    width: 300px;
    bottom: 40px;
    left: 24px;
  }
}

/* 
---------------------------------------------
Research Interest
--------------------------------------------- 
*/

section.research-introduction {
  background:rgb(246, 246, 247);
  background-position: center center;
  background-attachment:scroll;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 120px;
  padding-bottom: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}


section.ProfPeng .intro-con {
  color: rgba(0, 0, 0, 0.644);
}


section.ProfDeng .intro-con {
  color: rgba(0, 0, 0, 0.644);
}


.research-introduction .title-name {
  font-size: 20px;
  margin-bottom: 24px;
}

.research-introduction .intro-title {
  margin: 0 0 40px 0px;
  font-size: 50px;
  font-weight: 700;
}


.research-introduction .intro-con {
  margin-bottom: 20px;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 400;
}

.research-introduction .intro-con li{
  list-style: none;
  padding-bottom: 20px;
}

.research-introduction .intro-pic {
text-align: right;
}

.research-introduction .intro-pic img {
  height: auto;
  max-width: 100%;
}

.research-introduction em{
  color: #000;
  font-style: normal;
  font-weight: 600;
}

.research-introduction .more-button-1 a{
  font-size: 18px;
  color: #fff;
  background-color: #8FA230;
  padding: 10px 18px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  transition: all .3s ease;
  border: 2px solid transparent;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}
.research-introduction .more-button-1 a:hover{
  color: #8FA230;
  background-color: transparent;
  border: 2px solid #8FA230;
  box-shadow: none
}

.research-introduction .more-button-2 a{
  font-size: 18px;
  color: #fff;
  background-color: #26C9DA;
  padding: 10px 18px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  transition: all .3s ease;
  border: 2px solid transparent;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}
.research-introduction .more-button-2 a:hover{
  color: #26C9DA;
  background-color: transparent;
  border: 2px solid #26C9DA;
  box-shadow: none
}

@media screen and (max-width: 1400px){
  .research-introduction .title-name{
    font-size: 18px;
  }
  .research-introduction .intro-title{
    font-size: 35px;
  }
  .research-introduction .intro-con{
    font-size: 18px;
  }
}

@media screen and (max-width: 991px){
  .research-introduction .intro-pic {
    text-align: left;
    margin-top: 50px;
    }
    
    .research-introduction .intro-pic img {
      height: auto;
      max-width: 100%;
    }
}



/* 
---------------------------------------------
Techniques
--------------------------------------------- 
*/

section.techniques{
  background-color: rgb(255, 255, 255);
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 80px;
  padding-bottom: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.techniques .tech-title h2{
  text-align: center;
  margin: 0 0 40px 0px;
  font-size: 40px;
  font-weight: 700;
}

.techniques .tech-card{
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  justify-content: space-around;
  margin-bottom: 20px;
}

.techniques .tech-card img{
  border-radius: 15px;
}

.techniques .tech-card .info{
  position: absolute;
  right: 30px;
  bottom: 10px;
}

.techniques .tech-card .info h3{
  text-align: right;
  font-size: 15px;
  font-weight: 500;
  color: #bdbdc2;
}

.techniques .tech-con{
  color: #86868b;
  margin-top: 20px;
  margin-bottom: 40px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 500;
}

.techniques .tech-con em{
  color: #000;
  font-style: normal;
  font-weight: 600;
}

.more-button-3 a{
  font-size: 18px;
  color: #fff;
  background-color: #C6000B;
  padding: 10px 18px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  transition: all .3s ease;
  border: 2px solid transparent;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}
.more-button-3 a:hover{
  color: #C6000B;
  background-color: transparent;
  border: 2px solid #C6000B;
  box-shadow: none
}

@media screen and (max-width: 1400px){
  .techniques .tech-title h2{
    font-size: 35px;
  }
  .techniques .tech-con{
    font-size: 18px;
  }
}

@media screen and (max-width: 575px){
  .techniques .tech-card{
    max-width: 50%;
  }
  .techniques .tech-card .info h3{
    font-size: 12px;
  }
}

/* 
---------------------------------------------
courses
--------------------------------------------- 
*/

section.research-progress {
  background-color: #fff;
    background-image: url(../images/molecular.png);
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 80px;
  padding-bottom: 80px;
}

.research-progress .pic-content{
  margin-bottom: 20px;
}

.research-progress .pic-content a{
color: #212529;
}

.research-progress .pic-content img {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.1), 0 3px 7px 0 rgba(0, 0, 0, 0.1);
  transition: all 0.2s;
  border-radius: 15px;
}

.research-progress .pic-content img:hover {
  transform: translateY(-5px);
  box-shadow: none;
}

.research-progress .pic-content h2 {
  padding-left: 5px;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 21px;
  letter-spacing: 0px;
  margin: 15px 0;
  height: 42px;
  word-break: break-all;
  overflow: hidden;
}

.research-progress .prog-title h2{
  text-align: center;
  margin: 0 0 40px 0px;
  font-size: 40px;
  font-weight: 700;
}

/* 文章列表样式 */

.wp_article_list {
  display:block; 
  width:100%;
}

.wp_article_list li:last-child {
  margin-bottom: 30px;
}

.wp_article_list .list_item { 
  display: inline-block;
  width:100%; 
  height:35px; 
  line-height:35px; 
  border-bottom:none;
  vertical-align:top; 
}

.wp_article_list .list_item span { 
  vertical-align:top; 
  float:left; 
  margin-left:5px;
}

.wp_article_list .list_item .pr_fields { 
  display:inline; 
  float:left;
}

.wp_article_list .list_item .Article_Index { 
  display:inline-block; 
  width:10px; 
  height:16px; 
  margin-top:10px; 
  color:rgb(0, 0, 0); 
  margin-right:5px; 
  font-size:0;
  overflow:hidden; 
  line-height: 0;
  background:url(../fonts/Article_index.svg) no-repeat 50%;
}

.wp_article_list .list_item .Article_Title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  float: left;
}

.wp_article_list .list_item .Article_Title a { 
  color: #1f272b;
}

.wp_article_list .list_item .Article_Title a:hover{
  color: #155BD5;
}

.wp_article_list .list_item .ex_fields { 
  display: inline;
  float:right;
}

.wp_article_list .list_item .Article_PublishDate { 
  color:#666;
}

.wp_article_list .list_item .Article_VisitCount { 
  color:#999;
}


/* 
---------------------------------------------
contact us
--------------------------------------------- 
*/

section.contact-us {
  background-image: url(../images/background1.jpg);
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 140px 0px 160px 0px;
}

section.contact-us .item {
  margin-left: 10px;
}

section.contact-us .item h3 {
  color: #fff;
  text-transform: uppercase;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 20px;
}

section.contact-us .item p {
  font-size: 20px;
  color: #fff;
  margin-bottom: 20px;
  line-height: 40px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

section.contact-us .left-info {
  background-color: rgba(250,250,250,0.15);
  padding: 25px;
  margin-right: 10px;
  margin-bottom: 24px;
  border-radius: 5px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  backdrop-filter: blur(2px);
}

section.contact-us .left-info h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

section.contact-us .left-info h3 i {
  margin-right: 10px;
}

section.contact-us .left-info span {
  font-size: 18px;
  color: #fff;
  margin-bottom: 20px;
  line-height: 35px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

section.contact-us .left-info span a{
  color: rgb(174, 205, 247);
  word-break: break-all;
}

.footer{
  padding-top: 80px;
  padding-bottom: 70px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, auto));
  gap: 3.5rem;
  border-top: 1px solid rgba(250, 250, 250, 0.3);
}

.footer-content img,
.footer-content-black img{
  height: auto;
  max-width: 100%;
}

.footer-content h4{
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 20px;
}

.footer-content-black h4{
  color: #000000;
  margin-bottom: 1.5rem;
  font-size: 20px;
}

.footer-content li,
.footer-content-black li{
  margin-bottom: 16px;
}

.footer-content li a{
  display: block;
  color: #d6d6d6;
  font-size: 15px;
  font-weight: 400;
  transition: all 0.3s ease-in-out;
}

.footer-content-black li a{
  display: block;
  color: #363636;
  font-size: 15px;
  font-weight: 400;
  transition: all 0.3s ease-in-out;
}

.footer-content li a:hover{
  color: #fff;
}

.footer-content-black li a:hover{
  color: #000000;
}

.footer-content p{
  color: #d6d6d6;
  font-size: 12px;
  line-height: 30px;
  margin: 20px 0;
  text-align: inherit;
}

.footer-content-black p{
  color: #000000;
  font-size: 12px;
  line-height: 30px;
  margin: 20px 0;
}

@media (max-width:1690px){
  .footer{
    padding-top: 50px;
    padding-bottom: 40px;
  }
}

@media (max-width:1120px){
  .footer{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, auto));
    gap: 2rem;
  }

  .footer-content img,
  .footer-content-black img{
    max-width: 60%;
  }

  .footer-content p,
  .footer-content-black p{
    max-width: 420px;
  }
}

@media (max-width:767px){
  .footer{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, auto));
    gap: 2.5rem;
  }

  .footer-content img,
  .footer-content-black img{
    max-width: 100%;
  }
}
/*
---------------------------------------------
heading page
---------------------------------------------
*/

section.heading-page {
  background-image: url(../images/heading-bg.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  margin-top: 70px;
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
}

section.heading-page h6 {
  margin-top: 0px;
  font-size: 15px;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

section.heading-page h2 {
  margin-top: 20px;
  margin-bottom: 20px;
  font-size: 36px;
  text-transform: uppercase;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}


/*
---------------------------------------------
列表页&文章页
---------------------------------------------
*/

section.meetings-page {
  background-image: url(../images/main-background-page.jpg);
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 100px;
  padding-bottom: 0px;
}

.meeting-single-item {
  margin-bottom: 20px;
}

.meeting-single-item .down-content {
  background-color: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 15px 0 rgba(0, 0, 0, 0.19);
}

.meeting-single-item .down-content h4 {
  font-size: 22px;
  color: #1f272b;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 15px;
}

.meeting-single-item .down-content h3{
  line-height: 1.5;
  font-weight: 700;
}

.meeting-single-item .down-content h5{
  font-weight: 400;
}

.meeting-single-item .down-content p {
  color: #1f272b;
  font-size: 14px;
}

.side-navbar {
  position: fixed;
  top: 45%;
  right: 2%;
  z-index: 1;
  }

.dropdownbtn {
  font-size: 15px;
  color: rgba(0, 0, 0, 0.15);
  background-color: #fff;
  padding: 8px 10px;
  display: inline-block;
  border-radius: 12px;
  font-weight: 500;
  transition: all .3s;
  border: 2px solid transparent;
  margin-bottom: 15px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}

.dropdownbtn:hover {
  color: #C6000B;
  background-color: #fff;
  border: 2px solid #C6000B;
  box-shadow: none
}


.show {
  display: block !important;
}

.side-navbar .side-navbar-con {
  display: none;
  background-color: #fff;
  padding: 15px;
  border-radius: 12px;
  transition: all .3s;
  overflow: auto;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 15px 0 rgba(0, 0, 0, 0.19);
}

.side-navbar .side-navbar-con li{
  list-style: none;
  padding-bottom: 20px;
  text-align: center;
}

.side-navbar .side-navbar-con li a{
  color: #000;
  font-weight: 500;
  font-size: 15px;
  display: block;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.3s ease-in-out;
}

.side-navbar .side-navbar-con li a:hover{
  background-color: rgba(175, 175, 175, 0.2);
}

@media (max-width:767px){
  .side-navbar .side-navbar-con li{
    padding-bottom: 10px;
  }
  .dropdownbtn{
    font-size: 12px;
  }
  .side-navbar .side-navbar-con li a{
    font-size: 12px;
  }
}


/*
---------------------------------------------
列表页细节
---------------------------------------------
*/

.down-content .col_menu_title {
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  padding-bottom: 5px;
  margin-bottom: 10px;
}

.down-content .col_menu_title h3 {
  font-size: 20px;
  font-weight: 700;
}

.down-content .col_news_head {
  display: inline-block;
  width: 100%;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  margin-top: 0px;
  margin-bottom: 10px;
  padding-bottom: 5px;
}

.down-content .col_news_head .col_title {
  font-size: 25px;
  font-weight: 700;
  color: #1f272b;
  float: left;
}

.down-content .col_news_head .col_path {
  text-transform: capitalize;
  color: #1f272b;
  float: right;
  margin-top: 8px;
  font-size: 14px;
}

.wp_entry img{
  max-width: 100%;
}

/* 列表页－栏目列表 */
/* 一级列表 */
.wp_listcolumn { 
  display:block; 
  width:100%; 
  border-top:none; 
  border-bottom:none;
}

.wp_listcolumn .wp_column {
  display:block; 
  width:100%;
}

.wp_listcolumn .wp_column a { 
  display:block; 
  width:100%; 
  color:#666; 
  font-size:17px; 
  font-weight:500; 
  word-wrap:break-word; 
  background: url(../fonts/wp_column_menu_li_1.svg) no-repeat -3px 8px; 
  border-bottom:none; 
  border-top:none; 
  text-align: left;
  transition: all 0.1s;
}

.wp_listcolumn .wp_column a:hover { 
  color:#155BD5; 
  background-color:#f7f7f7; 
  background-image: url(../fonts/wp_column_menu_li_2.svg);
}

.wp_listcolumn .wp_column a.selected { 
  color: #155BD5; 
  background-color:#f7f7f7; 
  font-weight: 700; 
  background-image: url(../fonts/wp_column_menu_li_2.svg);
}

.wp_listcolumn .wp_column a .column-name { 
  display:inline-block; 
  line-height:25px; 
  padding:5px 10px 5px 20px; 
  cursor:pointer;
}

/* 二级列表 */
.wp_listcolumn .wp_subcolumn { 
  border-top:none;
}

.wp_listcolumn .wp_subcolumn .wp_column a { 
  color:#555; 
  font-size:16px; 
  border-bottom:none; 
  border-top:none; 
  background: url(../fonts/wp_column_menu_li_1.svg) no-repeat 10px 5px;
}

.wp_listcolumn .wp_subcolumn .wp_column a:hover { 
  color:#155BD5; 
  background-color:#f7f7f7; 
  background-image:url(../fonts/wp_column_menu_li_1.svg);
}

.wp_listcolumn .wp_subcolumn .wp_column a.selected { 
  color:#155BD5; 
  background-color:#f7f7f7; 
  background-image: url(../fonts/wp_column_menu_li_1.svg);
}

.wp_listcolumn .wp_subcolumn .wp_column a .column-name { 
  line-height:20px; 
  padding-left:30px;
}

/*
---------------------------------------------
文章页细节
---------------------------------------------
*/

.down-content .article h1.arti_title {
  font-size: 25px;
  line-height: 26px;
  text-align: center;
  font-weight: 700;
}

.down-content .article .arti_metas {
  padding: 10px; 
  text-align: center;
}

.down-content .article .arti_metas span {
  margin: 0 5px; 
  font-size: 12px; 
  color: #666;
}

.down-content .article .arti_content {
  text-align: justify;
  margin: 0 auto; 
  overflow: hidden;
}

.down-content .article .arti_content .read,
.down-content .article .arti_content .read p {
  line-height: 1.6; 
  font-size: 14px; 
  color: #191a20;
}

.down-content .article .arti_content .read p { 
  margin-bottom: 6px;
}

.down-content .article .arti_content .read img { 
  max-width: 100%; 
}

/* Meeting item column */
.templatemo-item-col {
	width: 31%;
}

@media (max-width: 992px) {
	.templatemo-item-col {
		width: 45%;
	}
}

@media (max-width: 767px) {
	.templatemo-item-col {
		width: 100%;
	}
}

/* 
---------------------------------------------
responsive
--------------------------------------------- 
*/

@media (max-width: 1300px) {
  .services .owl-nav .owl-next{
    right: -30px;
  }
  .services .owl-nav .owl-prev{
    left: -25px;
  }
  .research-progress .owl-nav .owl-next{
    right: -30px;
  }
  .research-progress .owl-nav .owl-prev{
    left: -25px;
  }
}

@media (max-width: 1200px) {
  .services .owl-nav .owl-next{
    right: -70px;
  }
  .services .owl-nav .owl-prev{
    left: -65px;
  }
  .research-progress .owl-nav .owl-next{
    right: -70px;
  }
  .research-progress .owl-nav .owl-prev{
    left: -65px;
  }
  .wp_article_list .list_item .Article_Title {
    max-width: 400px;
  }
}

@media (max-width: 1085px) {
  .services .owl-nav .owl-next{
    right: -30px;
  }
  .services .owl-nav .owl-prev{
    left: -25px;
  }
  .research-progress .owl-nav .owl-next{
    right: -30px;
  }
  .research-progress .owl-nav .owl-prev{
    left: -25px;
  }
}

@media (max-width: 1005px) {
  .services .owl-nav .owl-next{
    display: none;
  }
  .services .owl-nav .owl-prev{
    display: none;
  }
  .research-progress .owl-nav .owl-next{
    display: none;
  }
  .research-progress .owl-nav .owl-prev{
    display: none;
  }
}

@media (max-width: 993px) {

  .sub-header {
    display: none;
  }

  .header-area {
    top: 0px;
  }

  .main-banner .caption {
    top: 50%;
  }

  .main-banner .caption h2 {
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 26px;
  }

  .main-banner .caption .main-button-red {
    margin-top: 15px;
  }

  .services {
    margin-top: 60px;
  }

  section.member-introduction {
    padding-top: 110px;
  }

  section.member-introduction .categories {
    margin-right: 0px;
    margin-bottom: 30px;
  }

  section.member-introduction .categories img {
    max-width: 25%;
  }

  .accordions {
    margin-left: 0px;
  }

  .new-students {
    margin-top: 15px;
  }

  section.our-facts .video {
    margin-left: 0px;
    margin-top: 15px;
  }

  section.contact-us #contact {
    margin-bottom: 30px;
  }

  .wp_article_list .list_item .Article_Title {
    max-width: 650px;
  }

}

@media (max-width: 767px) {

  .main-nav .nav .sub-menu {
    display: none;
  }

  .header-area .main-nav .nav li ul.sub-menu li a {
    color: #1f272b;
  }

  .wp_article_list .list_item .Article_Title {
    max-width: 430px;
  }
}