.first-block {
    margin-top: 6vw;
    width: 70%;
    margin-left: 15%;
}

.first-block .row {
    margin-top: 70px;
    margin-bottom: 100px;
}

.first-block div h1 {
    font-family: MuseoSansCyrl, sans-serif;
    font-size: 4vw;
    text-align: center;
    color: black;
    line-height: 1.5;
}

.first-block div p {
    font-family: MuseoSansCyrl_300, sans-serif;
    font-size: 1.15vw;
    font-weight: 100;
    text-align: justify;
    color: rgb(75, 75, 75);
    line-height: 1.5;
    margin-bottom: 3vw;
}

.second-block {
    position: relative;
    margin-top: 150px;
}

.second-block-slider {
    width: 100%;
    margin-bottom: 0 !important;
}

.second-block-slider div img {
    width: 100%;
}

.second-block .slick-dots {
    position: absolute;
    bottom: 0;
    padding: 1vw;
}

.slick-dots li button:before {
    font-size: 1vw;
    color: rgb(255, 255, 255);
    opacity: .5;
}

.slick-dots li.slick-active button:before {
    color: rgb(39, 182, 255);
}

.prev-button, .next-button {
    background: white;
    width: 4vw;
    height: 4vw;
    border: 1px solid rgb(204, 211, 217);
    border-radius: .5vw;
    position: absolute;
    top: 50%;
    opacity: .4;
    cursor: pointer;
}

.prev-button:hover, .next-button:hover {
    opacity: .7;
}

.next-button img {
    margin-left: 1.25vw;
    margin-top: .8vw;
    width: 2vw;
}

.prev-button img {
    margin-top: .9vw;
    margin-left: .8vw;
    width: 2vw;
}

.prev-button {
    left: 0;
}

.next-button {
    right: 0;
}

.third-block {
    width: 70%;
    margin-left: 15%;
    margin-top: 4vw;
    margin-bottom: 4vw;
}

.third-block .third-block-part {

}

.third-block .third-block-part div {
    display: inline-block;
    vertical-align: top;
    margin: 3vw 0;
}

.third-block .third-block-part div:nth-child(1) {
    width: 25%;
}

.third-block .third-block-part div:nth-child(1) img {
    width: 100%;
}

.third-block .third-block-part div:nth-child(2) {
    width: 60%;
    margin-left: 14%;
    padding-right: 14%;
}

.third-block .third-block-part div:nth-child(2) h1 {
    font-size: 2.5vw;
    margin-bottom: 3vw;
}

.third-block .third-block-part div:nth-child(2) p {
    font-family: MuseoSansCyrl_400, sans-serif;
    font-size: 1vw;
    font-weight: normal;
}

.third-block .third-block-part div:nth-child(2) p:last-child {
    margin-top: 2vw;
}

.fourth-block {
    background-color: #eff4f7;
    text-align: center;
}

.fourth-block p {
    font-size: 2vw;
    padding: 5vw 0;
}

.fourth-block form {
    position: relative;
    margin-left: 25vw;
    width: 50vw;
    height: 35vw;
  background-image: url(/img/6_inner/letter-newEN.png);
  background-size: 50vw;
  background-repeat: no-repeat;
}

.fourth-block form input {
    display: block;
    position: absolute;
    right: 6vw;
    width: 12vw;
    background: none;
    font-family: MuseoSansCyrl_300, sans-serif;
    border: none;
    outline: none;
    text-align: center;
    font-size: 1vw;
}

.fourth-block form input:nth-child(1) {
    top: 12.75vw;
}

.fourth-block form input:nth-child(2) {
    top: 16.5vw;
}

.fourth-block form input:nth-child(3) {
    top: 20.5vw;
}

.fourth-block form button {
    display: block;
    background-color: #2aa0ff;
    border: none;
    font-family: MuseoSansCyrl_300, sans-serif;
    padding: 1vw 4vw;
    font-size: 1vw;
    position: absolute;
    top: 24vw;
    right: 11.5vw;
}

.fourth-block .form-feedback {
    color: green;
    display: none;
    font-weight: normal;
    padding-top: 12.5vw;
    padding-bottom: 19.75vw;
    font-size: 4vw;
}

.fourth-block .form-feedback-false {
    color: red;
    display: none;
    font-weight: normal;
    padding-top: 12.5vw;
    padding-bottom: 19.75vw;
    font-size: 4vw;
}