@keyframes fadein {
    from {opacity:1;}
    to {opacity:0.5;}
}
input::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #B2B2B2 !important;
}
input:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #B2B2B2 !important;
}
input::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #B2B2B2 !important;
}
input::-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #B2B2B2 !important;
}


.loading {
    z-index: 10000;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: black;
    text-align: center;
    display: -webkit-box;
    -webkit-box-align: center;
    -webkit-box-pack: center;
    display: -moz-box;
    -moz-box-align: center;
    -moz-box-pack: center;
    display: -o-box;
    -o-box-align: center;
    -o-box-pack: center;
    display: -ms-box;
    -ms-box-align: center;
    -ms-box-pack: center;
    display: box;
    box-align: center;
    box-pack: center;
}
.download-hint {
    margin-top: 30px;
    color: #66BBFF;
}
.loading img {
    width: 150px;
    height: 220px;
    /*animation: fadein 1s infinite;*/
    /*animation-direction: alternate;*/
}
@media (max-width: 768px) {
    .loading img {
        width: 102px;
        height: 150px;
    }
}
.banner-video {
    object-fit: cover;
    object-position: 50% 0%;
    width: 100%;
    height: 100%;
    background: none;
}

.index-aboutus {
    width: 100%;
    background-color: black;
}

.index-aboutus-container {
    color: #FFFFFF;
    text-align: center;
    max-width: 1020px;
    margin: 0 auto;
    padding: 116px 20px 72px 20px;
}
@media (max-width: 768px) {
    .index-aboutus-container {
        padding: 79px 25px 68px 25px;
    }
}
.index-aboutus-title-en {
    color: #FFFFFF;
    opacity: 0.6;
    font-size: 20px;
    font-weight: 300;
    line-height: 29px;
    margin-bottom: 10px;
    letter-spacing: 2px;
}
.index-aboutus-title-cn {
    color: #FFFFFF;
    opacity: 0.6;
    font-size: 20px;
    font-weight: 300;
    line-height: 33px;
    margin-bottom: 38px;
}

@media (max-width: 768px) {
    .index-aboutus-title-en {
        font-size: 16px;
        line-height: 19px;
        margin-bottom: 0;
        letter-spacing: auto;
    }
    .index-aboutus-title-cn {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 29px;
    }
}

.index-aboutus-txt-mobile {
    display: none;
}
@media (max-width: 768px) {
    .index-aboutus-txt-mobile {
        display: block;
    }
}
.index-aboutus-content {
    /*font-size: 18px;*/
    /*font-weight: 300;*/
    /*line-height: 40px;*/
    margin-bottom: 45px;
}
.index-aboutus-content p {
    font-size: 18px;
    font-weight: 300;
    line-height: 40px;
    margin-bottom: 10px;
}
@media (max-width: 768px) {
    .index-aboutus-content {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 25px;
    }
    .index-aboutus-content p {
        font-size: 16px;
        font-weight: 300;
        line-height: 30px;
        margin-bottom: 0px;
    }
}
.index-aboutus-content-last {
    font-size: 18px;
    font-weight: 300;
    line-height: 40px;
    margin-bottom: 47px;
}
@media (max-width: 768px) {
    .index-aboutus-content-last {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 34px;
    }
}

.promo {
    position: relative;
    width: 100%;
    padding-top: 36.7%;
    margin-bottom: 60px;
    background: url(http://qnp.shanxiaxuetang.com/index-promo-bg.jpg) no-repeat;
    background-size: cover;
}
@media (max-width: 768px) {
    .promo {
        padding-top: 37.5%;
        margin-bottom: 30px;
    }
}
.promo-play {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    height: 48px;
    width: 48px;
}
@media (max-width: 768px) {

    .promo-play {
        height: 35px;
        width: 35px;
    }
}

.index-founder-title {
    font-size: 20px;
    font-weight: 300;
    line-height: 33px;
    margin-bottom: 52px;
}
@media (max-width: 768px) {
    .index-founder-title {
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 30px;
    }
}
@media (max-width: 768px) {
    .index-founder-list {
        justify-content: space-between;
    }
}
@media (max-width: 768px) {
    .index-founder-item {
        width: 86px;
        flex-direction: column;
    }
}
@media (max-width: 768px) {
    .index-founder-item-avatar {
        height: 86px;
        width: 86px;
        border-radius: 43px;
    }
}

@media (max-width: 768px) {
    .index-founder-item-name {
        font-size: 16px;
        line-height: 20px;
        margin-top: 18px;
        height: 20px;
    }
}

.index-news {
    width: 100%;
    background-color: white;
}

@media (max-width: 768px) {
    .index-news {
        display: none;
    }
}

.index-news-container {
    color: #646464;
    text-align: center;
    max-width: 1020px;
    margin: 0 auto;
    padding: 113px 20px 0 20px;
}
.index-news-title-en {
    color: #646464;
    opacity: 0.6;
    font-size: 24px;
    font-weight: 300;
    line-height: 29px;
    margin-bottom: 2px;
    letter-spacing: 2px;
}
.index-news-title-cn {
    color: #646464;
    opacity: 0.6;
    font-size: 20px;
    font-weight: 300;
    line-height: 33px;
    margin-bottom: 52px;
}
.index-news-list {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.index-news-item {
    padding-top: 29px;
    display: flex;
    padding-bottom: 29px;
    border-bottom: 1px solid rgba(100, 100, 100, 0.2);
}
.index-news-item:hover .index-news-item-caption {
    text-decoration: underline;
}
.index-news-item-avatar {
    height: 90px;
    width: 90px;
    border-radius: 45px;
    overflow: hidden;
    background-color: black;
    flex-shrink: 0;
}

.index-news-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-news-item-time {
    color: #646464;
    text-align: left;
    margin-left: 20px;
    width: 62px;
    font-size: 10px;
    font-weight: 300;
    padding-top: 2px;
    flex-shrink: 0;
}
.index-news-item-right {
    text-align: left;
    margin-left: 20px;
}
.index-news-item-caption {
    color: #646464;
    font-size: 20px;
    font-weight: 500;
    line-height: 33px;
    margin-bottom: 10px;
}
.index-news-item-brief {
    color: #646464;
    font-size: 20px;
    font-weight: 300;
    line-height: 33px;
}
.index-news-more {
    margin: 49px auto 0 auto;
    padding-bottom: 30px;
    font-size: 14px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-news-more p {
    color: #646464;
}

.index-news-more a {
    color: #646464;
    position: relative;
    border-bottom: 1px solid transparent;
}

.index-news-more a:hover {
    color: rgb(102,187,245);
}

.index-news-more img {
    margin-left: 10px;
    height: 18px;
}


.sx-school-holl, .sx-lab-holl {
    background-color: white;
    flex-direction: row;
    position: relative;
}
.sx-school-img-div img {
    cursor: pointer;
    transition: all 0.3s;
}
/*.sx-cooperate-img-div img {*/
/*cursor: pointer;*/
/*transition: all 0.3s;*/
/*}*/

.sx-school-img-div img:hover {
    transform: scale(1.05);
    filter: alpha(Opacity=50);
    opacity: .5
}


.sx-content {
    display: flex;
    flex-direction: column;
    margin: 0px auto;
    background-color: white;
}

.sx-video-content {
    display: flex;
    flex-direction: column;
    -moz-transition: opacity .3s linear;
    -o-transition: opacity .3s linear;
    -webkit-transition: opacity .3s linear;
    transition: opacity .3s linear
}
.font500{
    font-weight:500;
}
.font800 {
    font-weight: bolder;
}
/*.sx-video-content:hover{*/
/*cursor: pointer;*/
/*filter: alpha(Opacity=50);*/
/*opacity: .5*/
/*}*/

.sx-video {
    margin: 0px auto;
    background-color: #000;
}

.btn-active {
    background-color: rgb(102,187,245) !important;
    color: white !important;
    cursor: pointer;
    border-color: rgb(102,187,245) !important;
}
.sx-school-holl-title-div:hover {
    background-color: rgb(102,187,245);
    color: white;
    cursor: pointer;
    /*border-color: rgb(102,187,245);*/
    border:1px solid rgb(102,187,245);
}

#sxsp .sx-video-content {
    background:url('http://qnp.shanxiaxuetang.com/index-video-bg.jpg') top; background-size: cover;
}
@media (max-width: 768px) {
    #sxsp .sx-video-content {
        background:url('http://qnp.shanxiaxuetang.com/index-video-bg-phone.jpg') top; background-size: cover;
    }
}
/**
    手机屏
 */
@media (max-width: 768px) {
    .sx-school-holl{
        padding: 68px 28px 68px 28px;
    }

    .sx-content {
        width: 100%;
    }

    .sx-video-content {
        width: 100%;
        height: 130px;
        color: white;
        cursor: pointer;
    }

    .sx-school-title {
        width: 100%;
        font-size: 16px;
        font-weight: 300;
        line-height: 19px;
        text-align: center;
        margin: 0px auto 0px auto;
        color: #646464;
        opacity: .6;
    }
    .sx-video-title-en {
        width: 100%;
        font-size: 12px;
        font-weight: 300;
        line-height: 14px;
        text-align: center;
        margin: 36px auto 0px auto;
        z-index: 10;
    }
    .sx-video-title-cn {
        width: 100%;
        font-size: 18px;
        font-weight: 500;
        line-height: 20px;
        text-align: center;
        margin: 3px auto 0px auto;
        z-index: 10;
    }

    .sx-video-play {
        height: 24px;
        width: 24px;
        margin: 27px auto 0px auto;
    }

    .sx-font-content {
        width: 100%;
        color: #646464;
        font-size: 14px;
        font-weight: 300;
        line-height: 25px;
        text-align: center;
        margin: 20px auto 7px auto;
    }

    .sx-school-img-div {
        margin-top: 20px;
        display: flex;
        flex-direction: column;
        padding-left: 10px;
        padding-right: 10px;
    }
    .sx-cooperate-img-div {
        margin-top: 20px;
        display: flex;
        flex-direction: column;
        padding-left: 5px;
        padding-right: 5px;
    }

    .sx-school-holl-title {
        margin: auto;
    }

    .sx-school-holl-title-div {
        margin: 15px auto 0px auto;
        height: 25px;
        width: 100%;
        color: #646464;
        font-size: 14px;
        font-weight: 300;
        line-height: 20px;
        padding-top: 2px;
        text-align: center;
        /*max-width: 150px;*/
        border: 1px solid #979797;
        border-radius: 100px;
        transition: all 0.3s;
    }
    .sx-school-holl-title-div-all{
        margin: 15px auto 0px auto;
        height: 25px;
        width: 100%;
        font-size: 14px;
        font-weight: 300;
        line-height: 20px;
        padding-top: 2px;
        text-align: center;
        /*max-width: 150px;*/
        border: 1px solid rgb(102,187,245);
        border-radius: 100px;
        transition: all 0.3s;
        background-color: rgb(102,187,245);
        color: white;
        cursor: pointer;
    }
    .sx-school-holl-title {
        font-size: 14px;
        line-height: 25px;
        overflow: hidden;
        display: block;
        -ms-text-overflow: ellipsis;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .sx-laboratory-img {
        width: 100%;
        margin: auto;
    }
    .index-lab-item-img {
        margin-top: 30px;
        position: relative;
        vertical-align: bottom;
        width: 100%;
        height: 182px;
        overflow: hidden;
        transition: all 0.3s;
    }
    .index-lab-item-img > img{
        width: 100%;
        vertical-align: bottom;
    }
    .index-lab-item-shadow {
        vertical-align: bottom;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.8);
        opacity: 0;
        transition: all 0.3s;
    }
    .index-lab-item-shadow > p {
        color: white;
        text-align: center;
        position: absolute;
        font-size: 18px;
        font-weight: 300;
        line-height: 25px;
        letter-spacing: 2px;
        height: 25px;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        padding: 0 20px;
    }
    .index-lab-item-shadow:hover {
        opacity: 0;
    }
    .sx-laboratory-content {
        /*height: 80px;*/
        width: 100%;
        color: #646464;
        font-size: 12px;
        font-weight: 400;
        line-height: 18px;
        text-align: justify;
        margin-top: 15px;
        margin-bottom: 20px;
    }
    .sx-laboratory-content-top{
        font-weight: 500;
        font-size: 14px;
        line-height: 33px;
        margin-bottom: 5px;
        color: #000000;
    }
    .sx-labs-more-div {
        display: flex;
        /*width: 100px;*/
        flex-direction: row;
        margin-top: 30px;
    }

    .sx-labs-more {
        color: #646464;
        font-size: 14px;
        font-weight: 300;
        line-height: 20px;
        position: relative;
    }
    .sx-labs-more-div a {
        width: 100%;
    }
    .sx-labs-more-div a:hover {
        color: rgb(102,187,245);
    }
    .sx-labs-more-div img:hover{
        /*background: url("images/arrow-right-blue.png");*/
    }
    .sx-video {
        width: 100%;
    }

    .sx-school-holl-img {
        width: 100%;
        display: none;
    }
    .sx-school-holl-img-phone{
        width: 100%;
        display: block;
    }

    .sx-school-hint {
        font-size: 14px;
        line-height: 20px;
    }

    .sx-school-holl-content {
        margin-top: 10px;
        color: #646464;
        font-size: 12px;
        font-weight: 300;
        line-height: 18px;
        word-break: break-all;
        text-overflow: ellipsis;
        display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
        -webkit-box-orient: vertical ; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
        -webkit-line-clamp: 2; /** 显示的行数 **/
        overflow: hidden;  /** 隐藏超出的内容 **/
        -moz-box-orient:vertical;
        min-height: 61px;
    }

    .sx-consulting-more-div {
        display: flex;
        max-width: 60px;
        flex-direction: row;
        margin: 3px auto 0px auto;
        align-items: center;
    }
    .sx-consulting-more-div a:hover {
        color: rgb(102,187,245);
        border-bottom: 1px solid rgb(102,187,245);
    }

    .sx-consulting-content {
        display: none;
    }

    .sx-consulting-more {
        /*height: 10px;*/
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 300;
        line-height: 17px;
        text-align: center;
    }

    .sx-laboratory{
        display: none;
    }

    .sx-right-more {
        margin-left: 2px;
        width: 3px;
        height: 6.5px;
        margin-top: 2px;
    }
    .yinying {
        flex-direction: column;
        width: 100%;
        display: flex;
        background-color: black;
        position: relative;
    }
    .yinying:hover img{
        filter: alpha(Opacity=80);
        opacity: .8;
    }
    .yinying:hover p{
        opacity: 1;

    }
    .sx-school-holl-type{
        position: absolute;
        width: 100%;
        color: #FFFFFF;
        height: 17px;
        font-size: 12px;
        font-weight: 300;
        line-height: 17px;
        margin: auto;
        text-align: center;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        transition: all 0.3s;
        opacity: 0;
        z-index: 100;
    }
    .sx-font-pc-white60{
        color: #FFFFFF;
    }
    .index-course-item-img {
        position: relative;
        vertical-align: bottom;
        width: 100%;
        transition: all 0.3s;
        /*height: 85px;*/
        overflow: hidden;
    }
    .index-course-item-img > img{
        width: 100%;
        height: 100%;
        vertical-align: bottom;
    }
    .index-course-item-shadow {
        vertical-align: bottom;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.8);
        opacity: 0;
        transition: all 0.3s;
    }
    .index-course-item-shadow > p {
        color: white;
        text-align: center;
        position: absolute;
        font-size: 16px;
        font-weight: 300;
        line-height: 22px;
        height: 22px;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
    }

}

/**
    pc屏
 */
@media (min-width: 768px) {
    .right-arrow-wrap {
        width: 16px;
        height: 12px;
    }
    .index-course-item-shadow:hover {
        opacity: 1;
    }
    .sx-font-pc-white60{
        color: #FFFFFF;
        filter:alpha(opacity=60);
        opacity: .6;
    }

    .sx-school-holl {
        width: 100%;
        padding: 118px 20px 79px 20px;
        margin: 0 auto;
    }
    .sx-lab-holl {
        width: 100%;
        padding: 40px 20px 0 20px;
        margin: 0 auto;
    }
    .sx-content {
        max-width: 1020px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .sx-video-content {
        height: 480px;
        width: 100%;
        display: flex;
        color: white;
    }

    .sx-school-title {
        max-width: 1020px;
        font-size: 24px;
        font-weight: 300;
        line-height: 29px;
        letter-spacing: 2px;
        text-align: center;
        margin: 0 auto 0px auto;
        color: #646464;
        opacity: .6;
    }

    .sx-video-title-en {
        max-width: 1020px;
        font-size: 24px;
        font-weight: 300;
        line-height: 29px;
        letter-spacing: 2px;
        text-align: center;
        margin: 181px auto 0px auto;
        z-index: 10;
        opacity:1;
        justify-content: center;
        align-self: center;
    }
    .sx-video-title-cn {
        max-width: 1020px;
        font-size: 20px;
        font-weight: 300;
        line-height: 33px;
        text-align: center;
        margin: 0px auto 0px auto;
        z-index: 10;
        opacity:1;
    }

    .sx-video-play {
        height: 44px;
        width: 44px;
        margin: 116px auto 0px auto;
    }

    .sx-font-content {
        color: #646464;
        font-size: 20px;
        font-weight: 300;
        line-height: 33px;
        text-align: center;
        margin-top: 60px;
        overflow: hidden;
        max-width: 1020px;
        width: 100%;
    }

    .sx-school-holl-div {
        flex-direction: row;
        align-items: center;
        width: 100%;
        display: flex;
        margin: 0px auto;
    }

    .sx-school-img-div {
        display: flex;
        flex-direction: column;
        margin: 40px 0 0 auto;
    }
    .sx-cooperate-img-div {
        display: flex;
        flex-direction: column;
        margin: 40px 0px 0px auto;
    }

    .sx-school-holl-title-div {
        height: 40px;
        width: 100%;
        border: 1px solid #979797;
        border-radius: 100px;
        margin-top: 26px;
        text-align: center;
        color: #646464;
        font-size: 18px;
        font-weight: 300;
        line-height: 25px;
        padding-top: 7px;
        transition: all 0.3s;
    }
    .sx-school-holl-title-div-all {
        height: 40px;
        width: 100%;
        border: 1px solid rgb(102,187,245);
        border-radius: 100px;
        margin-top: 26px;
        text-align: center;
        font-size: 18px;
        font-weight: 300;
        line-height: 25px;
        padding-top: 7px;
        transition: all 0.3s;

        background-color: rgb(102,187,245);
        color: white;
        cursor: pointer;
    }
    .sx-school-holl-title {
        font-size: 20px;
        line-height: 28px;
        overflow: hidden;
        display: block;
        -ms-text-overflow: ellipsis;
        text-overflow: ellipsis;
        white-space: nowrap;
        width: 300px;
    }
    .sx-laboratory-img {
        vertical-align:middle;
        width: 100%;
        transition: all 0.3s;
    }

    .sx-video {
        width: 100%;
    }

    .sx-school-holl-img {
        width: 100%;
        display: block;
    }
    .sx-school-holl-img-phone{
        display: none;
    }

    .sx-school-hint {
        font-size: 20px;
        line-height: 33px;
        font-weight: 300;
    }

    .sx-school-holl-content {
        width: 100%;
        height: 99px;
        color: #646464;
        font-size: 20px;
        font-weight: 300;
        line-height: 33px;
        margin-top: 28px;
        word-break: break-all;
        text-overflow: ellipsis;
        display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
        -webkit-box-orient: vertical ; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
        -webkit-line-clamp: 2; /** 显示的行数 **/
        overflow: hidden;  /** 隐藏超出的内容 **/
        -moz-box-orient:vertical;
    }

    .yinying {
        flex-direction: column;
        width: 100%;
        display: flex;
        background-color: black;
        position: relative;
    }
    .yinying:hover img{
        filter: alpha(Opacity=50);
        opacity: .5;
    }
    .yinying:hover p{
        opacity: 1;
    }

    .sx-consulting-content {
        height: 60px;
        /*width: 85%;*/
        color: #FFFFFF;
        font-size: 20px;
        font-weight: 300;
        line-height: 28px;
        text-align: center;
        margin: 58px auto 0px auto;
    }
    .sx-consulting-content-b0ttom{
        font-size: 16px;
        line-height: 28px;
    }

    .sx-consulting-more {
        color: #FFFFFF;
        font-size: 14px;
        font-weight: 300;
        line-height: 20px;
        text-align: center;
        position: relative;
    }
    .sx-labs-more {
        color: #646464;
        font-size: 14px;
        font-weight: 300;
        line-height: 20px;
        position: relative;
    }


    .sx-right-more {
        margin-left: 9px;
        width: 6px;
        height: 13px;
        margin-top: 3px;
    }
    /*.sx-right-more-img {*/
    /*margin-left: 9px;*/
    /*width: 6px;*/
    /*height: 13px;*/
    /*margin-top: 3px;*/
    /*background: url("images/right-more.png");*/
    /*}*/

    .sx-consulting-more-div {
        /*display: flex;*/
        max-width: 500px;
        flex-direction: row;
        margin: 33px auto 0px auto;
        justify-content: center;
        align-self: center;
    }

    .sx-consulting-more-div a:hover {
        color: rgb(102,187,245);
    }
    .sx-labs-more-div {
        display: flex;
        /*max-width: 100px;*/
        flex-direction: row;
        margin-top: 30px;
    }
    .sx-labs-more-div a {
        width: 100%;
    }
    .sx-labs-more-div a:hover {
        /*color: rgb(102,187,245);*/
    }
    .sx-labs-more-div img:hover{
        background: url("/image/images/arrow-right-blue.png");
    }


    .sx-laboratory-div {
        display: flex;
        flex-direction: column;
        width: 475px;
        margin: auto;
        -moz-transition: opacity .3s linear;
        -o-transition: opacity .3s linear;
        -webkit-transition: opacity .3s linear;
        transition: opacity .3s linear;
    }
    .sx-laboratory-div-right {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin: auto 0px auto 20px;
    }

    .sx-laboratory-content {
        height: 109px;
        width: 100%;
        color: #646464;
        font-size: 20px;
        font-weight: 300;
        line-height: 33px;
        text-align: justify;
        margin-top: 30px;
        word-break: break-all;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
    .sx-laboratory-content-top{
        font-weight: 500;
        font-size: 20px;
        line-height: 33px;
        margin-bottom: 10px;
        overflow: hidden;
        display: block;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .sx-laboratory-phone{
        display: none;
    }

    .sx-school-holl-type{
        position: absolute;
        width: 100%;
        color: #FFFFFF;
        height: 28px;
        font-size: 20px;
        font-weight: 300;
        line-height: 28px;
        margin: auto;
        text-align: center;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        transition: all 0.3s;
        opacity: 0;
        z-index: 100;
    }

    .sx-yinying {
        width: 100%;
        background-color: black;
        position: relative;
    }

    .sx-yinying:hover img{
        filter: alpha(Opacity=80);
        opacity: .8;
    }

    .sx-labs-type{
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        height: 25px;
        margin: auto;
        color: #FFFFFF;
        font-size: 18px;
        font-weight: 300;
        line-height: 25px;
        text-align: center;
        opacity: 0;
        transition: all 0.3s;
    }
    .sx-yinying:hover p{
        /*font-size: 26px;*/
        opacity: 1;
    }
    .sx-laboratory-view{
        max-width: 1020px;
        margin: 100px auto 113px auto;
        justify-content: center;
        align-self: center;
    }
    .index-lab-item-img {
        position: relative;
        vertical-align: bottom;
        width: 100%;
        height: 260px;
        overflow: hidden;
        transition: all 0.3s;
    }
    .index-lab-item-img > img{
        width: 100%;
        vertical-align: bottom;
    }
    .index-lab-item-shadow {
        vertical-align: bottom;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.8);
        opacity: 0;
        transition: all 0.3s;
    }
    .index-lab-item-shadow > p {
        color: white;
        text-align: center;
        position: absolute;
        font-size: 18px;
        font-weight: 300;
        line-height: 25px;
        letter-spacing: 2px;
        height: 25px;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        padding:  0 20px;
    }
    .index-lab-item-shadow:hover {
        opacity: 1;
    }


    .index-course-item-img {
        position: relative;
        vertical-align: bottom;
        width: 100%;
        height: 163px;
        overflow: hidden;
        transition: all 0.3s;
    }
    .index-course-item-img > img{
        width: 100%;
        vertical-align: bottom;
    }
    .index-course-item-shadow {
        vertical-align: bottom;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.8);
        opacity: 0;
        transition: all 0.3s;
    }
    .index-course-item-shadow > p {
        color: white;
        text-align: center;
        position: absolute;
        font-size: 20px;
        font-weight: 300;
        line-height: 28px;
        height: 28px;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        overflow: hidden;
        margin: auto;
        padding: 0px 15px;
        width: 100%;
        -ms-text-overflow: ellipsis;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .index-course-item-shadow:hover {
        opacity: 1;
    }

    .mobile-only {
        display: none !important;
    }
    .sx-course-feature-in-content + p ,
    .sx-course-feature-in-content + p + p{
        color: #646464;
        font-size: 18px;
        font-weight: 300;
        line-height: 33px;
        padding-top: 5px;
        padding-bottom: 5px;
        text-align: justify;
    }
}

.teacher-img {
    background:url(http://qnp.shanxiaxuetang.com/index-teacher-pc.jpg) top; background-size: cover;
}

.question-img {
    background:url(http://qnp.shanxiaxuetang.com/index-question-pc.jpg) top; background-size: cover;
}

@media (max-width: 768px) {
    .question-img {
        background:url(http://qnp.shanxiaxuetang.com/index-question-phone.jpg) top; background-size: cover;
    }
    .teacher-img {
        background:url(http://qnp.shanxiaxuetang.com/index-teacher-phone.jpg) top; background-size: cover;
    }
    #Download-data {
        font-size: 10px;
    }
    .right-arrow-wrap {
        width: 10px;
        height: 7px;
        display: inline-block;
        margin-left: 5px;
    }
    .pc-only {
        display: none !important;
    }
    .news-container {
        padding-top: 37px;
    }
    .sx-course-feature-in-content + p ,
    .sx-course-feature-in-content + p + p{
        line-height: 24px;
        color: #646464;
        font-size: 14px;
        font-weight: 300;
        padding-bottom: 5px;
        text-align: justify;
    }
    .download-hint {
        margin-top: 20px;
    }
    .download-hint a ,
    .download-hint{
        font-size: 10px;
        text-decoration: underline;
    }
}

.right-arrow-wrap {
    display: inline-block;
    margin-left: 5px;

}
.right-arrow-wrap img{
    width: 100%;
    height: 100%;
}
.display-flex {
    display: flex;
    align-items: center;
}
.display-flex.flex-start {
    justify-content: flex-start;
}
.display-flex.center {
    justify-content: center;
}
.display-flex.flex-end {
    justify-content: flex-end;
}
.download-hint a，{
    display: block;
    color: #66BBFF;
    border-bottom: #66BBFF 1px solid;
}
.apply-btn-a {
    display: block;
}

.wq-Download{
    color:#646464;
    letter-spacing: 1px;
    margin-right: 25px;
    display: inline-block;
    font-weight: 400;
}
@media (max-width: 768px) {
    .sx-course-img{
        margin-top: 38px;
    }
    #phone-footer{
        display: none;
    }
    .sx-course-img-move{
        display: block;
    }
    .sx-course-img-pc{
        display: none;
    }
    .wq-Download{
        margin-right: 10px;
    }
}
@media(min-width:768px){
    .sx-course-img-pc{
        display: block;
    }
    .footer-show-er:nth-child(2){
        margin-left: 5px;
    }
}
@media (min-width: 760px) {
    #Download-data-wrap{
        width: 100%;
        margin-bottom: 35px;
        text-align: center;
    }
    .Download-data-minwrap{
        font-size: 14px;
        line-height: 28px;
    }
    .Download-dataone,.Download-datatwo{
        color: #66BBFF !important;
        letter-spacing: 2px;
    }
    .Download-dataone span,.Download-datatwo span{
        border-bottom: #66BBFF 1px solid;
    }
    .sp-staff{
        font-size: 14px;
        color:#66BBFF;
        margin: 0px 15px;
    }
    .right-arrow-wrap {
        width: 10px;
        height: 7px;
        display: flex;
        display: -webkit-flex;
        margin-left: 5px;

    }
    .right-arrow-wrap img{
        width: 100%;
        height: 100%;
    }
}
@media (max-width: 760px) {

    #Download-data-wrap{
        width: 100%;
        margin-bottom: 20px;
        text-align: center;
    }
    .sx-course-apply-new {
        margin-top: 0px !important;
    }
    .Download-data-minwrap{
        width: 100%;
        font-size: 10px;
    }
    .Download-dataone,.Download-datatwo{
        color: #66BBFF !important;
    }
    .Download-dataone span,.Download-datatwo span{
        border-bottom: #66BBFF 1px solid;
    }
    .sp-staff{
        font-size: 12px;
        color:#66BBFF;
        margin: 0px 15px;
    }
    .right-arrow-wrap {
        width: 10px;
        height: 7px;
        display: inline-block;
        margin-left: 5px;
    }
    .right-arrow-wrap img{
        width: 100%;
        height: 100%;
    }

}