.about-nav{
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 100px;
    padding-left: 50px;
}
.about-nav.fixed{
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-630px);
}
.about-nav.bottom{
    top: auto;
    bottom: 0;
}

.about-nav ul{
    list-style: none;
}
.about-nav ul li{
    margin-bottom: 26px;
    color: #999;
    font-weight: 600;
    font-size: 15px;
    line-height: 15px;
    cursor: pointer;
}
.about-nav ul li.selected,
.about-nav ul li:hover{
    color: #f1424a;
}

.about-main{
    margin-left: 210px;
    border-left: solid 1px #d7d7d7;
}

.about-main h2{
    font-size: 30px;
    padding-top: 100px;
    padding-bottom: 20px;
    margin: 0 100px;
}

.about-main p{
    margin: 20px 100px;
}

.about-main ul{
    margin: 20px 100px;
    margin-bottom: -20px;
}





.thumbs{
    margin: 0 90px;
}
.thumbs div{
    position: relative;
    display: inline-block;
    margin: 10px;
    border: solid 1px #f1454d;
    cursor: pointer;
    width: calc(25% - 40px);
    box-sizing: border-box;
}
.thumbs div img{
    display: block;
    position: relative;
    z-index: 1;
    width: 100%;
}
.thumbs div:hover{
    background: #f1454d;
}
.thumbs div:hover img{
    opacity: 0.8;
}


.vacancies{
    margin-top: 100px;
    background: #f1424a;
    color: #fff;
    padding-bottom: 70px;
}

.vacancies h2{
    padding: 0;
    padding-top: 70px;
    padding-bottom: 45px;
}

.vacancy{
    margin: 0 100px;
    overflow: hidden;
    height: 72px;
    border-top: solid 1px rgba(255,255,255,0.5);
    -webkit-transition: all 0.25s ease-out;
    -moz-transition: all 0.25s ease-out;
    -o-transition: all 0.25s ease-out;
    transition: all 0.25s ease-out;
}
.vacancy:last-child{
    border-bottom: solid 1px rgba(255,255,255,0.5);
}

.vacancy .title{
    position: relative;
    cursor: pointer;
    font-weight: 600;
    font-size: 22px;
    padding: 23px 0;
    padding-right: 90px;
}
.vacancy.collapsed .title span{
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vacancy .title:hover{
    color: #ffa796;
}
.vacancy .title:after{
    position: absolute;
    top: 30px;
    right: 45px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 10.5px 12px 10.5px;
    border-color: transparent transparent #ffffff transparent;
    content: '';
}
.vacancy .title:hover:after{
    border-color: transparent transparent #ffa796 transparent;
}
.vacancy.collapsed .title:after{
    border-width: 12px 10.5px 0 10.5px;
    border-color: #ffffff transparent transparent transparent;
}
.vacancy.collapsed .title:hover:after{
    border-color: #ffa796 transparent transparent transparent;
}

.vacancy.collapsed .description{
    opacity: 0;
    -webkit-transition: none;
    -moz-transition: none;
    -o-transition: none;
    transition: none;
}
.vacancy .description{
    opacity: 1;
    font-size: 14px;
    -webkit-transition: opacity 0.25s ease-out 0.25s;
    -moz-transition: opacity 0.25s ease-out 0.25s;
    -o-transition: opacity 0.25s ease-out 0.25s;
    transition: opacity 0.25s ease-out 0.25s;
    padding-bottom: 30px;
    text-align: left;
}

.vacancy .description h3{
    font-size: 16px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 20px;
}
.vacancy .description .col{
    padding-right: 60px;
    box-sizing: border-box;
}
.vacancy .description .list{
    margin: 0;
    text-align: left;
}
.vacancy .description .list li:before{
    background: #fff;
}

.vacancy .description .remark{
    padding: 20px;
    margin: 20px 0;
    border:solid 1px #fff;
}

.vacancy .description span{
    display: block;
    margin: 20px 0;
}

.vacancy .description a{
    color: #fff;
    text-decoration: underline;
}
.vacancy .description a:hover{
    color: #ffa796;
}


.about-gap{
    margin-top: 690px;
}


.about-slider{
    position: relative;
    overflow: hidden;
    padding-top: 60px;
}
.about-slider img{
    width: 100%;
}
.about-slider .swiper-container{
    overflow: visible !important;
    margin: 0 100px;
}

.about-slider .prev{
    left: auto;
    right: 0px;
    top: -65px;
    transform: none;
    margin: 0;
}
.about-slider .prev:before{
    border-left: solid 3px rgba(0,0,0,0.5);
    border-bottom: solid 3px rgba(0,0,0,0.5);
}
.about-slider .next{
    left: auto;
    right: -63px;
    top: -65px;
    transform: none;
    margin: 0;
}
.about-slider .next:before{
    border-right: solid 3px rgba(0,0,0,0.5);
    border-bottom: solid 3px rgba(0,0,0,0.5);
}

#history-slider{
    margin-top: -60px;
}


.history-slide{
    height: 370px;
    background: #2d55b5;
    padding: 40px;
    padding-right: 50px;
    color: #fff;
    box-sizing: border-box;
}
.history-slide span{
    display: block;
}

.history-slide .year{
    font-size: 90px;
    font-weight: 600;
}
.history-slide .date{
    margin-top: 17px;
    margin-bottom: 15px;
}

#history-slide2{
    background: rgba(45,85,181,1);
    background: -moz-linear-gradient(left, rgba(45,85,181,1) 0%, rgba(66,83,170,1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(45,85,181,1)), color-stop(100%, rgba(66,83,170,1)));
    background: -webkit-linear-gradient(left, rgba(45,85,181,1) 0%, rgba(66,83,170,1) 100%);
    background: -o-linear-gradient(left, rgba(45,85,181,1) 0%, rgba(66,83,170,1) 100%);
    background: -ms-linear-gradient(left, rgba(45,85,181,1) 0%, rgba(66,83,170,1) 100%);
    background: linear-gradient(to right, rgba(45,85,181,1) 0%, rgba(66,83,170,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#2d55b5', endColorstr='#4253aa', GradientType=1 );
}
#history-slide3{
    background: rgba(69,83,168,1);
    background: -moz-linear-gradient(left, rgba(69,83,168,1) 0%, rgba(100,79,151,1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(69,83,168,1)), color-stop(100%, rgba(100,79,151,1)));
    background: -webkit-linear-gradient(left, rgba(69,83,168,1) 0%, rgba(100,79,151,1) 100%);
    background: -o-linear-gradient(left, rgba(69,83,168,1) 0%, rgba(100,79,151,1) 100%);
    background: -ms-linear-gradient(left, rgba(69,83,168,1) 0%, rgba(100,79,151,1) 100%);
    background: linear-gradient(to right, rgba(69,83,168,1) 0%, rgba(100,79,151,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#4553a8', endColorstr='#644f97', GradientType=1 );
}
#history-slide4{
    background: rgba(104,79,149,1);
    background: -moz-linear-gradient(left, rgba(104,79,149,1) 0%, rgba(139,75,130,1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(104,79,149,1)), color-stop(100%, rgba(139,75,130,1)));
    background: -webkit-linear-gradient(left, rgba(104,79,149,1) 0%, rgba(139,75,130,1) 100%);
    background: -o-linear-gradient(left, rgba(104,79,149,1) 0%, rgba(139,75,130,1) 100%);
    background: -ms-linear-gradient(left, rgba(104,79,149,1) 0%, rgba(139,75,130,1) 100%);
    background: linear-gradient(to right, rgba(104,79,149,1) 0%, rgba(139,75,130,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#684f95', endColorstr='#8b4b82', GradientType=1 );
}
#history-slide5{
    background: rgba(144,75,127,1);
    background: -moz-linear-gradient(left, rgba(144,75,127,1) 0%, rgba(179,72,108,1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(144,75,127,1)), color-stop(100%, rgba(179,72,108,1)));
    background: -webkit-linear-gradient(left, rgba(144,75,127,1) 0%, rgba(179,72,108,1) 100%);
    background: -o-linear-gradient(left, rgba(144,75,127,1) 0%, rgba(179,72,108,1) 100%);
    background: -ms-linear-gradient(left, rgba(144,75,127,1) 0%, rgba(179,72,108,1) 100%);
    background: linear-gradient(to right, rgba(144,75,127,1) 0%, rgba(179,72,108,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#904b7f', endColorstr='#b3486c', GradientType=1 );
}
#history-slide6{
    background: rgba(184,72,105,1);
    background: -moz-linear-gradient(left, rgba(184,72,105,1) 0%, rgba(214,68,88,1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(184,72,105,1)), color-stop(100%, rgba(214,68,88,1)));
    background: -webkit-linear-gradient(left, rgba(184,72,105,1) 0%, rgba(214,68,88,1) 100%);
    background: -o-linear-gradient(left, rgba(184,72,105,1) 0%, rgba(214,68,88,1) 100%);
    background: -ms-linear-gradient(left, rgba(184,72,105,1) 0%, rgba(214,68,88,1) 100%);
    background: linear-gradient(to right, rgba(184,72,105,1) 0%, rgba(214,68,88,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#b84869', endColorstr='#d64458', GradientType=1 );
}


@media(max-width: 1260px){
    .about-nav.fixed{
        left: -10px;
        transform: none;
    }
    .about-gap {
        margin-top: 660px;
    }
}

@media(max-width: 1200px){
    .history-slide {
        height: 350px;
    }
}


@media(max-width: 1120px){
    .about-gap {
        margin-top: 610px;
    }
    .about-main h2{
        padding-top: 80px;
        margin: 0 80px;
    }
    .about-nav{
        padding-top: 80px;
    }
    .about-main p {
        margin: 18px 80px;
    }
    .about-slider .swiper-container{
        margin: 0 80px;
    }
    .about-main ul{
        margin: 20px 80px;
    }
    .thumbs {
        margin: 0 75px;
    }
    .vacancy{
        margin: 0 80px;
    }
    .about-main ul{
        margin-bottom: -30px;
    }
}


@media(max-width: 1050px){
    .history-slide .year{
        font-size: 80px;
    }
    .history-slide .description{
        font-size: 15px;
    }
}

@media(max-width: 1000px){
    .about-gap {
        margin-top: 500px;
    }
    .history-slide {
        height: 330px;
    }
    .history-slide .year{
        font-size: 70px;
    }
    .thumbs div{
        margin: 5px;
        width: calc(25% - 20px);
    }
    .video video{
        display: none;
    }
    .video{
        background: url('../images/video-about.jpg') center;
        background-size: cover;
    }
}


@media(max-width: 950px){
    .history-slide{
        padding: 30px;
        height: 315px;
        padding-right: 40px;
    }
    .history-slide .year{
        font-size: 60px;
    }
    .history-slide .description {
        font-size: 14px;
    }
    .vacancy .description .col{
        width: 100%;
        padding-left: 25px;
        padding-right: 0;
    }
    .vacancy ul.list li {
        margin-bottom: 5px;
    }
    .vacancy .description span {
        margin: 5px 0;
    }
}


@media(max-width: 900px){
    .about-slider .prev{
        right: 36px;
    }
    .about-slider .next{
        right: -10px;
    }
}

@media(max-width: 900px){
    .about-main {
        margin-left: 190px;
    }
    .about-nav{
        padding-left: 40px;
    }
    .about-main h2{
        padding-top: 60px;
        margin: 0 60px;
    }
    .about-nav{
        padding-top: 60px;
    }
    .about-main p {
        margin: 18px 60px;
    }
    .about-slider .swiper-container{
        margin: 0 60px;
    }
    .vacancy{
        margin: 0 60px;
    }
    .about-main ul{
        margin: 20px 60px;
        margin-bottom: -25px;
    }
    .thumbs {
        margin: 0 55px;
        margin-top: 15px;
    }
}


@media(max-width: 850px){
    .about-main {
        margin-left: 180px;
    }
    .about-nav{
        padding-left: 35px;
    }
    .history-slide .description {
        font-size: 13px;
    }
}


@media(max-width: 800px){
    .about-main {
        margin-left: 0;
    }
    .about-nav{
        display: none;
    }
    .about-gap{
        margin-top: 430px;
    }
    .about-main h2{
        padding-top: 40px;
        margin: 0 40px;
        font-size: 28px;
        padding-top: 35px;
        padding-bottom: 10px;
    }
    .about-main .vacancies h2{
        padding-bottom: 30px;
    }
    .about-nav{
        padding-top: 40px;
    }
    .about-main p {
        margin: 18px 40px;
    }
    .about-main ul{
        margin: 20px 40px;
        margin-bottom: -15px;
    }
    .about-slider .swiper-container{
        margin: 0 40px;
    }
    .thumbs {
        margin: 0 35px;
        margin-top: 15px;
    }
    .vacancy{
        margin: 0 40px;
    }
    .history-slide .description {
        font-size: 14px;
    }
    .about-main ul.list .col{
        padding-left: 25px;
        padding-right: 25px;
    }
    .vacancies{
        margin-top: 50px;
    }
}


@media(max-width: 700px){
    .about-main h2{
        padding-top: 30px;
        padding-bottom: 5px;
        margin: 0 30px;
        font-size: 28px;
    }
    .about-nav{
        padding-top: 30px;
    }
    .about-main p {
        margin: 18px 30px;
    }
    .about-slider .swiper-container{
        margin: 0 30px;
    }
    .about-main ul{
        margin: 20px 30px;
        margin-bottom: -15px;
    }
    .thumbs {
        margin: 0 25px;
        margin-top: 15px;
    }
    .vacancy{
        margin: 0 30px;
    }
    #history-slider {
        margin-top: -35px;
    }
}

@media(max-width: 650px){
    .about-gap{
        margin-top: 405px;
    }
}


@media(max-width: 600px){
    .about-gap{
        margin-top: 335px;
    }
    .history-slide {
        height: 300px;
    }
    .history-slide .year {
        font-size: 58px;
    }
    .history-slide .description {
        font-size: 13px;
    }
    .about-main h2{
        font-size: 26px;
        margin: 0 20px;
    }
    .about-main p {
        margin: 15px 20px;
    }
    .about-slider .swiper-container{
        margin: 0 20px;
    }
    .about-main ul{
        margin: 20px 20px;
        margin-bottom: -15px;
    }
    .thumbs {
        margin: 0 15px;
        margin-top: 15px;
    }
    .vacancy{
        margin: 0 20px;
    }
    .vacancy{
        height: 61px;
    }
    .vacancy .title{
        font-size: 19px;
        padding: 18px 0;
        padding-right: 60px;
    }
    .vacancy .title:after{
        top: 26px;
        right: 23px;
    }
}

@media(max-width: 550px){
    .about-gap{
        margin-top: 320px;
    }
    .about-main ul.list .col{
        width: 100%;
    }
}


@media(max-width: 500px){
    .about-main h2 {
        font-size: 24px;
    }
    .history-slide .description {
        font-size: 14px;
    }
    .history-slide{
        height: 280px;
    }
    .about-slider .prev,
    .about-slider .next{
        top: -60px;
    }
    .thumbs div{
        width: calc(33.3% - 20px);
    }
}


@media(max-width: 450px){
    .about-main h2 {
        font-size: 22px;
    }
}


@media(max-width: 400px){
    .about-main h2 {
        font-size: 20px;
        padding-top: 20px;
        padding-bottom: 0px;
    }
    .thumbs div{
        width: calc(50% - 20px);
    }
    .vacancy {
        height: 52px;
    }
    .vacancy .title {
        font-size: 16px;
        padding: 14px 0;
        padding-right: 50px;
    }
    .vacancy .title:after{
        top: 22px;
        right: 15px;
        border-width: 0 7px 8px 7px;
    }
    .vacancy.collapsed .title:after {
        border-width: 8px 7px 0 7px;
    }
}