.sx_video,
.sx_video_message {
    height: 900px;
    position: relative
}

.sx_video {
    width: 100%;
    margin-top: 80px;
    /* text-align: center; */
    color: #000;
    background-size: auto 100% !important
}

.banner_center,
.bottom_title {
    font-family: "Microsoft Yahei";
    line-height: 28px;
    letter-spacing: 0;
    color: #000;
    width: 100%;
    left: 0
}

.sx_video_message {
    margin: 0 auto;
    width: 1200px;
}

.banner_center {
    position: relative;
    top: 180px;
    height: 35%;
    font-weight: 900;
    font-size: 70px
}

.banner_bottom {
    position: relative;
    left: 0;
    bottom: 60px;
    width: 100%;
    height: 65%
}

.banner-shadow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background-color: rgba(0, 0, 0, .3)
}

.banner_bottom p,
.bottom_p,
.bottom_title {
    position: relative
}

.bottom_title {
    top: 55px;
    height: 56px;
    font-size: 50px;
}

.bottom_p {
    margin-top: 70px;
    width: 62%;
    height: 100%
}

.banner_bottom p {
    padding: 0;
    margin: 10px 0;
    text-align: justify;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    font-weight: 400;
    font-stretch: normal;
    line-height: 30px;
    color: #000;
}

.standard {
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    width: 1200px;
    height: 210px;
}

.standard-box {
    position: relative;
    margin-top: -80px;
    width: 30%;
    background-color: #fff;
    z-index: 5;
    height: 240px;
    padding: 50px 20px 20px;
    box-shadow: 0 2px 2px 1px #eee;
}

.standard-box>div>img {
    height: 45px;
}

.standard-box>div:nth-child(1) {
    padding-bottom: 20px;
}

.standard-box:nth-child(1) img {
    margin-left: 10px;
}

.standard-box:nth-child(2) img {
    margin-left: 4px;
}

.standard-box:nth-child(3) img {
    margin-left: 20px;
}

.standard-box>div {
    padding-bottom: 10px;
    font-size: 27px;
    color: #333;
}

.standard-box>p {
    line-height: 25px;
}

.aircraft,
.finger,
.logo-bg {
    width: 100%;
    height: 700px
}

.logo-bg {
    background: #F5F5F5 url(../images/culture-logo-bg.png) right no-repeat;
    background-size: 37%;
}

.logo-bg>div {
    height: 700px;
    overflow: hidden
}

.logo-bg>div>div {
    float: left
}

.lb-left {
    width: 47%;
    padding-top: 150px
}

.lb-left>img {
    height: 400px
}

.lb-right {
    width: 50.5%;
    padding-top: 230px
}

.lb-right>h3 {
    font-size: 40px;
    padding-bottom: 30px;
    color: #333;
}

.lb-right>p {
    padding-bottom: 10px;
    line-height: 25px;
    text-align: justify;
    color: #000;
}

.aircraft-right>p,
.finger-left>p {
    line-height: 26px;
    text-indent: 2em
}

.finger>div {
    position: relative;
    height: 900px
}

.finger>div>div {
    position: relative;
    float: left;
    z-index: 1
}

.finger-left {
    width: 40%;
    height: 900px;
    padding: 175px 35px 0 0
}

.finger-left>h3 {
    padding-bottom: 30px;
    text-align: center;
    color: #333
}

.finger-left>p {
    font-size: 16px;
    color: #666;
    text-align: justify
}

.finger-right {
    width: 60%;
    padding-top: 160px;
    text-align: right
}

.finger-right>img {
    height: 580px
}

.finger-img {
    position: absolute;
    left: 25px;
    bottom: 160px;
    height: 450px;
    z-index: 0;
    opacity: .7 !important
}

.aircraft {
    background-color: #ebf1f4
}

.aircraft>div {
    height: 900px
}

.aircraft>div>div {
    float: left;
    height: 900px
}

.aircraft-left {
    position: relative;
    width: 60%
}

.aircraft-left>img {
    position: absolute;
    top: 160px;
    left: 0;
    height: 580px
}

.ceo,
.ceo-wrap {
    position: relative
}

.aircraft-right {
    width: 40%;
    padding: 292px 30px 0 50px
}

.aircraft-right>h3 {
    padding-bottom: 30px;
    font-size: 30px;
    font-weight: 400;
    text-align: center;
    color: #333
}

.aircraft-right>p {
    font-size: 16px;
    color: #666;
    text-align: justify
}

.ceo-content .title1,
.ceo-content .title2 {
    font-family: MicrosoftYaHei;
    line-height: 19px
}

.ceo {
    width: 100%;
    height: 920px;
    background: url(../images/culture6.jpg) center no-repeat
}

.ceo-wrap {
    width: 1200px;
    height: 800px;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.ceo .ceo-content {
    position: absolute;
    height: 600px;
    margin-top: 200px;
    color: rgba(0, 0, 0, .9)
}

.ceo .ceo-position {
    position: absolute;
    margin-top: 280px;
    right: -60px
}

.ceo-content .title1 {
    margin-bottom: 29px;
    width: 176px;
    height: 58px;
    font-size: 58px;
    font-weight: 400;
    font-stretch: normal;
    letter-spacing: 0
}

.ceo-content .title2,
.ceo-content p {
    width: 450px;
    font-weight: 400;
    font-stretch: normal;
    letter-spacing: 0
}

.ceo-content .title2 {
    margin-bottom: 61px;
    height: 24px;
    font-size: 23px
}

.ceo-content p {
    height: 195px;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    text-align: justify;
    line-height: 25px
}

.ceo-position h3,
.ceo-position p {
    width: 138px;
    font-family: MicrosoftYaHei;
    color: #ffd61a
}

.ceo-position h3 {
    margin-bottom: 10px;
    font-size: 22px;
    line-height: 22px
}

.ceo-position p {
    font-size: 34px;
    line-height: 34px
}