/*==========  Desktop First Method  ==========*/

@media only screen and (max-width : 1330px) {
  .main-nav ul li {
    margin-left: 60px;
  }
  .main-nav ul li:after {
    right: -32px;
  }
  .box-video:before {
    left: 10px;
  }
  .box-video:after {
    right: 10px;
  }
}

/* Large Devices, Wide Screens */
@media only screen and (max-width : 1200px) {
  .main-nav ul li {
    margin-left: 35px;
  }
  .main-nav ul li:after {
    content: none;
  }
  .head-box {
    padding: 25px;
  }
  .main-head .wrapper {
    position: relative;
  }
  .buttons-big .btn-big {
    padding: 8px 45px;
  }
  .buttons-big .btn-big .text-reg {
    font-size: 24px;
  }
  .title-section br {
    display: none;
  }
  .item-program {
    width: 48%;
  }
  .item-program img {
    width: 100%;
  }
  .box-video:before, .box-video:after {
    display: none;
  }
  .organizer-wrapp img {
    margin: 0 auto 30px;
  }
  .item-news a {
    font-size: 14px;
  }
  .organizer-wrapp {
    display: block;
    text-align: center;
  }
  .slider-organizer {
    padding: 0 70px;
  }
  .item-command {
    margin-right: 20px;
  }
  .item-command:last-child {
    margin-right: 0;
  }
}

/* Medium Devices, Desktops */
@media only screen and (max-width : 992px) {
  .main-nav {
    display: none;
  }
  .show-menu {
    display: block;
  }
  .main-nav.show-list {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 29;
    background: rgba(0, 0, 0, 0.9);
  }
  .index {
    overflow: hidden;
  }
  .main-nav ul li {
    float: none;
    width: 100%;
    margin: 20px 0;
    text-align: center;
  }
  .main-nav ul {
    padding-top: 60px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
  }
  .main-date li {
    padding: 0 30px;
  }
  .main-date li span {
    font-size: 30px;
  }
  .main-date li:after {
    top: 8px;
  }
  .buttons-big button {
    display: block;
    margin: 0 auto;
  }
  .buttons-big .line-dots-min {
    margin: 25px 0;
  }
  .exhibition-level-1 .wrapp {
    padding: 70px 15px 70px;
  }
  .exhibition-level-1 h2 {
    font-size: 35px;
  }
  .exhibition-level-2 {
    font-size: 22px;
  }
  .exhibition-level-3 .wrapp {
    padding: 70px 20px 70px;
  }
  .exhibition-level-3-title {
    font-size: 18px;
  }
  .exhibition-lists .line-dotted-list {
    display: none;
  }
  .exhibition-lists ul:first-child {
    margin-right: 20px;
  }
  .title-organizer span:before, .title-organizer span:after {
    display: none;
  }
  .slider-organizer {
    padding: 0;
  }
  .organizer-text {
    margin: 0;
    width: auto
  }
  .main-footer {
    padding: 55px 0;
  }
  .main-footer .wrapper {
    display: block;
    text-align: center;
    padding: 0 15px;
  }
  .copyright {
    margin: 25px 0;
  }
  .copyright br {
    display: none;
  }
  .footer-left {
    display: block;
    text-align: center;
  }
}

/* Small Devices, Tablets */
@media only screen and (max-width : 768px) {
  .exhibition-lists {
    display: block;
  }
  .exhibition-lists ul:first-child {
    margin-right: 0;
    margin-bottom: 25px;
  }
  .exhibition-lists ul li {
    font-size: 14px;
  }
  .title-section {
    padding: 0 15px;
  }
  .title-section h2 {
    font-size: 30px;
  }
  .down-program {
    margin: 60px 0 30px;
  }
  .group-program {
    padding: 0 15px;
    display: block;
  }
  .item-program {
    width: 100%;
  }
  .gallery-pr {
    padding: 0 15px;
  }
  .block-video iframe {
    width: 460px;
    height: 230px;
    margin: 0 auto;
  }
  .group-news {
    display: block;
  }
  .item-news{
    text-align: center;
    margin-left: 0;
	margin-bottom: 20px;
  }
  .news .white-opacity {
    padding: 0 15px;
}
  .item-news a {
    font-size: 16px;
    margin: 20px 0;
  }
  .group-command {
    flex-wrap: wrap;
  }
  .group-company {
    flex-wrap: wrap;
    justify-content: center;
  }
  .group-company img {
    margin-bottom: 20px;
  }
}

@media only screen and (max-width : 700px) {
  .main-date {
    flex-wrap: wrap;
  }
  .main-date li {
    margin-bottom: 20px;
  }
  .organizer-box {
    padding: 10px;
  }
  .item-command {
    margin-bottom: 30px;
  }
}

@media only screen and (max-width : 610px) {
  .gifts-group {
    justify-content: center;
  }
  .group-command {
    display: block;
  }
  .item-command {
    width: 100%;
    margin-right: 0;
  }
  .command-img {
    display: inline-block;
  }
  .gifts-btn button:before, .gifts-btn button:after {
    display: none;
  }
}

/* Extra Small Devices, Phones */
@media only screen and (max-width : 500px) {
  .head-top {
    display: block;
    text-align: center;
  }
  .show-menu {
    margin: 0 auto 25px;
  }
  .black-opacity {
    padding: 15px;
  }
  .head-box {
    padding: 20px 0;
  }
  .head-middle {
    padding: 0 25px;
  }
  .exhibition-level-2 {
    padding: 0 10px;
    font-size: 16px;
  }
  .exhibition-level-2 br {
    display: none;
  }
  .sub-title {
    font-size: 24px;
  }
  .down-video {
    margin: 50px 0 20px;
  }
}

@media only screen and (max-width : 480px) {
  .exhibition-level-1 .wrapp button {
    padding: 15px 25px;
    font-size: 18px;
  }
  .block-video iframe {
    width: 300px;
    height: 170px;
  }
  .contacts-block {
    right: 0;
    margin: 0 auto;
    width: 90%;
  }
  .contacts-text p {
    font-size: 14px;
  }
  .contacts-text button {
    padding: 15px 25px;
    font-size: 18px;
  }
}

/* Custom, iPhone Retina */
@media only screen and (max-width : 380px) {
  .buttons-big .btn-big {
    padding: 10px 35px;
  }
  .buttons-big .btn-big .text-reg {
    font-size: 20px;
  }
  .buttons-big .btn-big .text-button {
    font-size: 15px;
  }
  .organizer-text button {
    padding: 10px 15px;
    font-size: 16px;
  }
}

@media only screen and (max-width : 320px) {

}

/*==========  Mobile First Method  ==========*/

/* Custom, iPhone Retina */
@media only screen and (min-width : 320px) {

}

/* Extra Small Devices, Phones */
@media only screen and (min-width : 480px) {

}

/* Small Devices, Tablets */
@media only screen and (min-width : 768px) {
  .wrapper {
    width: 740px;
  }
}

/* Medium Devices, Desktops */
@media only screen and (min-width : 992px) {
  .wrapper {
    width: 960px;
  }
}

 /* Large Devices, Wide Screens */
@media only screen and (min-width : 1200px) {
  .wrapper {
    width: 1170px;
  }
}

@media only screen and (min-width : 1330px) {
  .wrapper {
    width: 1310px;
  }
}