/*
* expandable menu started
*/
@media (min-width: 1199px) {
  .navbar-expand-lg .menu-toggler {
    display: none;
  }
}
@media (max-width: 1199px) {
  .header-navigation {
    margin-bottom: 0;
  }
  .logo-box {
    width: 100%;
    float: none;
    margin: 0 !important;
  }
  .navigation-box {
    margin: 0;
  }
  .navbar-expand-lg .menu-toggler {
    display: block;
    margin-right: 0;
    border-color: #fff;
    background-color: transparent !important;
    margin: 20px 10px 0;
    color: #fff;
    border: none;
    font-size: 23px;
    float: right;
    outline: none;
    cursor: pointer;
    top: 3px;
    position: relative;
  }
  .menu-toggler:hover {
    border-color: #ff5860;
  }
  .menu-toggler .icon-bar {
    background: #fff;
  }
  .menu-toggler:hover .icon-bar {
    background: #ff5860;
  }
  .navbar-expand-lg .navbar-collapse {
    padding-bottom: 0;
    overflow: auto !important;
    width: 100%;
  }
  .navbar-expand-lg .navbar-collapse {
    display: none !important;
    background: transparent;
    padding: 0px 0px !important;
    padding-bottom: 0px !important;
    margin: 0;
    background: #222222;
    -webkit-transition: all 0.5s ease;
    transition: all 0.5s ease;
    height: 0;
  }
  .navbar-expand-lg .navbar-collapse.showen {
    display: block !important;
    height: auto;
    max-height: 70vh;
  }
  .navbar-collapse.show {
    overflow-y: auto;
  }
  .header-navigation .nav {
    width: 100%;
    text-align: left;
  }
  .header-navigation .nav > li {
    display: block;
    padding: 0 !important;
    width: 100%;
    float: none;
  }
  .header-navigation .nav > li + li {
    margin-left: 0 !important;
  }
  .header-navigation .nav > li > a {
    padding: 8px 0;
  }
  .header-navigation .right-box.nav {
    width: 100%;
    margin: 0;
  }
  .header-navigation .right-box.nav > li > a {
    border: none !important;
    padding: 8px 0;
    color: #fff;
  }
  .header-navigation .nav > li > a:after {
    display: none;
  }
  .header-navigation .nav.navigation-box + .nav {
    border-top: 1px dashed #282828;
  }
  .header-navigation .navigation-box > li > .submenu,
  .header-navigation .navigation-box > li > .submenu > li > .submenu {
    position: relative !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    -webkit-transition: none !important;
    transition: none !important;
    display: none;
    float: none !important;
    margin: 0;
    -webkit-transform: translateX(0);
    transform: translateX(0);
    -webkit-box-shadow: none !important;
    box-shadow: none !important;
  }
  .header-navigation .navigation-box > li > .submenu > li > a::after {
    display: none;
  }
  .header-navigation ul.navigation-box > li + li {
    padding: 0 !important;
    border-top: 1px solid RGBA(255, 255, 255, 0.1);
    display: block;
    float: none;
  }
  .header-navigation .nav > li.show-mobile {
    display: none;
  }
  .header-navigation ul.navigation-box > li > a,
  .header-navigation .right-box.nav > li > a {
    padding: 0;
    display: block;
    color: #fff;
    padding: 16px 0 16px 20px !important;
    -webkit-transition: background 0.4s ease 0s;
    transition: background 0.4s ease 0s;
  }
  .header .stricky-fixed.header-navigation .nav > li {
    padding: 0 !important;
  }
  .header-navigation ul.navigation-box li a .sub-nav-toggler {
    background-color: transparent;
    background-image: none;
    border: 1px solid #ffffff;
    border-radius: 4px;
    padding: 9px 9px;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    right: 15px;
    /*margin-top: 8px;*/
    margin-right: 0px;
    display: block;
    cursor: pointer;
  }
  .header-navigation .navigation-box .sub-nav-toggler .icon-bar {
    background-color: #ffffff;
    border-radius: 1px;
    display: block;
    height: 1px;
    width: 20px;
  }
  .header-navigation .navigation-box .sub-nav-toggler .icon-bar + .icon-bar {
    margin-top: 4px;
  }
  .header-navigation .container .right-side-box {
    top: 12px;
    right: 15px;
    -webkit-transform: translateY(0%);
    transform: translateY(0%);
  }
  .header-navigation .container {
    display: block;
    padding-right: 0px;
    padding-left: 0px;
    position: relative;
  }
  .header-navigation .container .logo-box {
    position: relative;
    top: 0;
    left: 0;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    float: none;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding-right: 145px;
  }
  .header-navigation .container .logo-box .navbar-brand {
    float: left;
    padding: 0px 15px;
  }
  .header-navigation .container .logo-box .navbar-toggler {
    float: left;
  }
  .header-navigation ul.navigation-box {
    display: block;
    margin: 0 !important;
    width: 100%;
  }
  .header-navigation ul.navigation-box > li {
    padding: 0 !important;
    display: block;
  }
  .header-navigation ul.navigation-box > li > a {
    display: block;
    padding: 13px 30px;
  }
  .header-navigation ul.navigation-box > li > a:after {
    display: none;
  }
  .header-navigation ul.navigation-box > li + li {
    margin: 0;
  }
  .header-navigation .main-navigation {
    float: none;
    width: 100%;
    display: none;
    text-align: left;
    background: #222222;
    max-height: 70vh;
    overflow-y: scroll;
  }
  .header-navigation .container .menu-toggler {
    display: block;
  }
  .header-navigation.stricky-fixed ul.navigation-box > li {
    padding: 0;
  }
  .header-navigation .container .logo-box .navbar-brand {
    background-color: transparent;
  }
  .header-navigation .container .menu-toggler {
    float: left;
    margin: 31px 0;
    position: relative;
    top: -1px;
  }
  .header-navigation {
    padding-left: 0px !important;
    padding-right: 0px !important;
  }
}

@media (max-width: 425px) {
  .header-navigation .container .right-side-box {
    display: none;
  }
  .header-navigation .container .menu-toggler {
    float: right;
  }
  .header-navigation .container .logo-box {
    padding-right: 15px;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
}
@media(max-width: 1439px){
  .conference-introduction__carousel-box_intro__box{
    width: 100%;
  }
}
@media(max-width: 1366px){
  .conference-introduction__carousel-box_intro__box{
    width: 100%;
  }
}
@media (min-width: 1200px) and (max-width: 1355px){
  .conference-introduction__carousel-box_intro{
    width: 100%;
  }
}
@media (max-width: 1199px) {
  .media-partners__box,
  .attending-enterprises__box {
    max-width: 25%;
  }
  .conference-introduction__carousel-box_intro{
    width: 100%;
  }
}

@media (max-width: 991px) {
  .picture__carousel{
    width: 100%;
  }
  #indexvideo{
    height: 100vh;
    object-fit: cover;
  }
  .evaluation__swiper-box{
    display: block;
  }
  .media-partners__box,
  .attending-enterprises__box {
    max-width: 25%;
  }
  .evaluation__swiper-box .evaluation__swiper-box_img{
    width: 100%;
  }
  .evaluation__swiper-box .evaluation__swiper-box_text{
    width: 100%;
    margin-left: 0;
  }
  .evaluation__swiper-box .evaluation__swiper-box_text .title{
    font-size: 20px;
  }
}

@media (max-width: 767px) {
  .main-logo {
    margin: 10px 0 0 10px;
  }
  .slider-one {
    min-height: auto;
  }
  .block-title__title {
    font-size: 30px;
    line-height: 1.2em;
  }
  .six-num {
    position: relative;
    background: #000;
  }
  .six-num .col {
    width: 50%;
    flex-basis: inherit;
  }
  .conference-introduction__carousel-box_img img {
    height: 400px;
    width: initial !important;
    max-width: none;
  }
  .conference-introduction__carousel-box_intro {
    position: relative;
    width: 100%;
    height: auto;
  }
  .conference-introduction__carousel-box_intro__box {
    width: 100%;
    height: auto;
  }
  .post-filter {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .three-parties__box-single {
    width: 48%;
  }
  .media-partners__box,
  .attending-enterprises__box {
    max-width: 50%;
  }
  .media-partners__more {
    background: none;
    display: block;
  }
  .media-partners__more .intro {
    display: block;
    text-align: center;
    padding: 0;
  }
  .media-partners__more .thm-btn2 {
    margin: 20px auto;
    float: none;
  }
  .footer__box {
    text-align: center;
  }
  .sponsors__carousel .owl-nav {
    z-index: 1;
  }
  .the-hotel-is-recommended__text h2 {
    margin-top: 20px;
  }
  .sponsor-list__detail {
    padding: 20px;
  }
  .news__content a {
    margin-top: 20px;
    font-size: 18px;
  }
  .news__content p {
    font-size: 14px;
  }
  .the-organizers .the-organizers__box {
    max-width: 50%;
  }
  .section-the-agenda .col-sm-6,
  .the-agenda .col-sm-6 {
    width: 50%;
  }
  .contact__box {
    padding: 0;
  }
  .apply-pills .nav-item {
    width: 48%;
    margin: 1%;
  }
  .apply-pills .nav-item a br {
    display: none;
  }
  .apply-pills .nav-item a {
    padding: 10px 10px;
  }
  .apply-pills {
    margin-top: 0;
  }
  .contact-us__box p span {
    display: block;
  }
  .form-check {
    flex-wrap: wrap;
  }
  .form-check .form-check-label input {
    margin: 10px auto;
  }
  .nav-pills {
    margin-top: 0;
  }
  .nav-pills .nav-item {
    margin-bottom: 15px;
  }
  .nav-pills .nav-item a {
    background: #fff;
    border-radius: 6px;
    color: #333;
  }
  .nav-pills .nav-item .nav-link.active::after {
    display: none;
  }
  .timeline-list {
    flex-direction: column;
    padding: 15px;
  }
  .timeline-list__time {
    min-width: 100%;
    text-align: left;
    margin-bottom: 20px;
    padding-left: 30px;
  }
  .timeline-list__time::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 34px;
    width: 100%;
    height: 1px;
    background: #c2c4c6;
  }
  .timeline-list__time::before {
    content: '';
    display: flex;
    height: 16px;
    width: 16px;
    background: url(../images/resources/yuan.png) top no-repeat;
    position: absolute;
    left: 0;
    top: 3px;
  }
}

@media (max-width: 575px) {
  img {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
}

@media (max-width: 375px) {
}