@media screen and (min-width: 1400px) {
    .first-day span::before,
    .seconds-day span::before,
    .third-day span::before {
        left: 21%;
    }
}
@media screen and (min-width: 1750px) {
    .first-day span::before,
    .seconds-day span::before,
    .third-day span::before {
        left: 22.5%;
    }
}
@media screen and (max-width: 1800px) {
    .header_name {
        margin-top: 135px;
        margin-bottom: 181px;
    }
    .header_date {
        margin-top: 40px;
    }
    .partners {
        padding-bottom: 70px;
    }
    .line-partners {
        margin-bottom: 70px;
    }
	.partners-title {
		padding-top: 50px;
	}
}
@media screen and (max-width: 1400px) {
    .header_navigation {
        padding: 30px 3.7%;
    }
    .contacts-container {
        padding: 0 3.7%;
    }
    .program-container {
        width: 80%;
    }
    .courses_content {
        padding-left: 8%;
    }
    .form_connection,
    .forms-fields {
        padding-right: 20px;
    }
    .header_name {
        margin-top: 100px;
        margin-bottom: 120px;
    }
    .about_title {
        padding-top: 33px;
        padding-bottom: 20px;
    }
    .about_info {
        padding-top: 54px;
    }
    .program_title {
        padding-top: 28px;
    }
    .program-container .about-line {
        margin-bottom: 40px;
    }
    .courses_content {
        padding-top: 20px;
    }
    .courses_content-subtitle {
        margin-bottom: 35px;
    }
    .courses_content-buttons {
        margin-top: 43px;
    }
    .footer_contacts-contacts {
        flex-basis: 70%;
    }
    .program_content-buttons {
        flex-basis: 200px;
    }
    .program_content {
        justify-content: space-between;
    }
    .program_content-date {
        flex-basis: 22%;
    }
    .program_content-section {
        flex-basis: calc(100% - 200px);
    }
    .program_content-text {
        margin-right: 30px;
        flex-basis: 90%;
    }
    .header_navigation-menu {
        flex-basis: 81%;
        justify-content: center;
    }
    .header_navigation-menu li a, .header_navigation-menu li p {
        font-size: 14px;
    }
    .header-logos {
        flex-basis: 58%;
    }
}
@media screen and (max-width: 1200px) {
    .header_navigation-menu li {
        margin-left: 0;
    }
    .main-container {
        width: 75%;
    }
    .header_navigation {
        flex-direction: column;
    }
    .header-logos {
        margin-bottom: 15px;
    }
}
@media screen and (max-width: 1024px) {
    .header-container {
        width: 92%;
    }
    .header_name {
        padding-left: 20px;
    }
    .footer-container {
        width: 92%;
    }
}
@media screen and (max-width: 950px) {
    .program_content {
        flex-wrap: wrap;
    }
    .program_content-section {
        flex-basis: 100%;
    }
    .program_content-text {
        margin-right: 0;
    }
    .program-container {
        width: 95%;
    }
    .program_content {
        padding-left: 6%;
    }
    .program_content-buttons {
        flex-direction: row;
        flex-basis: 100%;
        margin-bottom: 15px;
        justify-content: space-between;
    }
    .program_content-btn {
        margin-bottom: 0;
        flex-basis: 30%;
    }
    .courses_content {
        padding-right: 1%;
    }
    .courses_content-subtitle {
        margin-bottom: 20px;
    }
    .courses_content-buttons {
        margin-top: 0;
    }
    .courses_content {
        padding-top: 5px;
    }
    .header_name {
        margin-top: 50px;
        margin-bottom: 100px;
    }
    .header_date {
        margin-top: 30px;
    }
    .about_title {
        padding-top: 25px;
        padding-bottom: 25px;
    }
    .program_title {
        padding-top: 25px;
    }
    .line-partners {
        margin-bottom: 30px;
    }
    .partners {
        padding-bottom: 80px;
    }
    .footer_contacts-contacts {
        flex-basis: 70%;
    }
    .header_navigation-menu {
        display: none;
    }
    .header_navigation {
        justify-content: center;
    }
    .responsive_nav {
        display: block;
    }
    .regform-about {
        flex-direction: column;
    }
    .reg_form .w40 {
        width: 100%;
    }
    .reg_form .w60 {
        width: 100%;
        margin-left: 0;
    }
	.footer_contacts-contacts ul li a {font-size: 11px;}
}
@media screen and (max-width: 750px) {
    .main-container {
        width: 95%;
        padding-left: 8%;
    }
    .program_content {
        padding-left: 7%;
    }
    .courses {
        flex-direction: column;
        padding-left: 5%;
    }
    .courses_image {
        display: none;
    }
    .courses {
        background-image: url("../../images/courses.jpg");
    }
    .courses_content-title,
    .courses_content-subtitle,
    .courses_content-text {
        color: white;
    }
    .footer_contacts-contacts {
        padding-left: 2%;
    }
    .connection_flex span {
        display: none;
    }
    .form_connection select {
        flex-basis: auto;
        width: 67%;
    }
    .connection_flex textarea {
        flex-basis: 62%;
    }
}
@media screen and (max-width: 650px) {
    .program_content-buttons {
        flex-direction: column;
    }
    .program_content {
        padding-left: 10%;
    }
    .partners_items {
        flex-direction: column;
        align-items: center;
        padding-left: 6%;
    }
    .footer_contacts-contacts ul {
        flex-direction: column;
        padding-left: 10%;
    }
    .footer_contacts-questions {
        align-items: center;
    }
    .header-logos {
        flex-wrap: wrap;
    }
    .header-logos a:first-child {
        flex-basis: 100%;
        justify-content: center;
        margin-left: 20%;
    }
    .header-logos a:nth-child(2) {
        margin-left: 27%;
        justify-content: center;
    }
    .header-logos a:nth-child(3) {
        flex-basis: 47%;
    }
    .close-connection-form {
        position: absolute;
        top: -3%;
        right: -16%;
    }
}
@media screen and (max-width: 550px) {
    .main-container {
        padding-left: 10%;
    }
    .header_name-text {
        font-size: 25px;
        padding-left: 1%;
    }
    .program_content-date {
        width: 100px;
    }
    .courses_content-text {
        color: black;
        font-weight: 600;
    }
    .location_address {
        padding-left: 15%;
    }
    .footer_contacts-contacts {
        flex-basis: 40%;
    }
    .forms-fields-section {
        flex-direction: column;
    }
    .country-responsive {
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    .connection_flex label {
        font-size: 14px;
    }
    .connection_flex label {
        font-size: 12px;
        line-height: 16px;
    }
    .connection_flex {
        flex-wrap: wrap;
    }

}
@media screen and (max-width: 480px) {
    .header_name {
        padding-left: 9%;
    }
    .main-container {
        padding-left: 13%;
    }
    .program_title,
    .program_content {
        padding-left: 13%;
    }
    .courses_content {
        padding-left: 10%;
    }
    .partners_items-rus {
        margin-right: 0;
    }
    .footer_contacts-contacts ul {
        padding-left: 16%;
    }
    .doclad-form-window img {
        top: -3%;
        right: -16%;
    }
    .forms-fields-section {
        flex-wrap: nowrap;
    }
    .forms-days {
        flex-wrap: wrap;
    }
    .question-form-window img {
        top: -3%;
        right: -17%;
    }
}
@media screen and (max-width: 420px) {
    .header_name-text {
        font-size: 17px;
    }
    .main-container {
        padding-left: 15%;
    }
    .program-container {
        padding-left: 3%;
    }
    .program_content-date {
        width: 50px;
    }
    .courses_content {
        padding-left: 12%;
    }
}
@media screen and (max-width: 360px) {
    .fixed-buttons {
        left: -123px;
    }
    .fixed-buttons div {
        font-size: 15px;
        line-height: 17px;
    }
    .courses_content-buttons {
        flex-direction: column;
    }
    .courses_content-buttons--reg {
        padding-top: 10px;
        padding-bottom: 10px;
        margin-bottom: 5px;
    }
    .footer_contacts-questions {
        font-size: 12px;
    }
    .header-pertners {
        max-height: 52px;
        min-width: 52px;
    }
    .header-logos a:nth-child(2) {
        margin-left: 20%;
    }
    .close-regitration-form {
        position: absolute;
        top: -0.5%;
        right: -19%;
    }
    .connection_flex input {
        width: 200px;
    }
    .connection_flex textarea {
        flex-basis: 100%;
    }
    .form_connection select {
        font-size: 15px;
    }
}
@media screen and (max-height: 1100px) {
    .plashka-pic {
        bottom: 35%;
    }
}
@media screen and (max-height: 1050px) {
    .plashka-pic {
        bottom: 33%;
    }
}
@media screen and (max-height: 1000px) {
    .plashka-pic {
        bottom: 31%;
    }
}
@media screen and (max-height: 950px) {
    .plashka-pic {
        bottom: 29%;
    }
}
@media screen and (max-height: 900px) {
    .plashka-pic {
        bottom: 27%;
    }
}
@media screen and (max-height: 850px) {
    .plashka-pic {
        bottom: 24%;
    }
}
@media screen and (max-height: 800px) {
    .plashka-pic {
        bottom: 21%;
    }
}
@media screen and (max-height: 750px) {
    .plashka-pic {
        bottom: 16%;
    }
}
@media screen and (max-height: 700px) {
    .fixed-buttons {
        top: 28%;
    }
    .plashka-pic {
        bottom: 14%;
    }
}
@media screen and (max-height: 650px) {
    .plashka-pic {
        bottom: 10%;
    }
}
@media screen and (max-height: 600px) {
    .plashka-pic {
        bottom: 42px;
    }
}
@media screen and (max-height: 550px) {
    .plashka-pic {
        bottom: 13px;
    }
}
@media screen and (max-height: 500px) {
    .plashka-pic {
        bottom: 0;
    }
}