header {
    width: 100%;
    background: url('../images/for_about/my_slider.png') center center no-repeat;
    background-size: cover;
}

.data-banner {
    width: 1436px;
    height: 500px;
    margin: 0 auto;
    padding-bottom: 20px;
}

.header_pic {
    padding: 30px;
}

.header_pic img {
    max-width: 100%;
}

.for_us {
    padding: 80px 0 0 50px;
    box-sizing: border-box;
}

.for_us>div {
    background-color: #fff;
    padding: 50px;
}

.for_us>div>h3:first-child {
    font-size: 36px;
    color: #33b085;
    padding-bottom: 30px;
}

.for_us>div>h3:nth-child(2) {
    font-size: 30px;
    color: #333;
    padding-bottom: 30px;
}

.for_us>div>p {
    font-size: 14px;
    color: #666;
    padding-bottom: 30px;
    line-height: 2;
}

@media screen and (max-width:1024px) {
    .data-banner {
        width: 100%;
        height: auto;
        margin: 0 auto;
        padding-bottom: 20px;
    }
}

@media screen and (min-width:320px) and (max-width:768px) {
    .data-banner .z2bcf4col-md6 {
        width: 100%;
        padding: 15px;
        display: block;
    }
    .header_pic {
        padding: 0;
    }
}


/* 荣誉资质 */

.glory_bg {
    width: 100%;
    background: url('../images/for_about/glory_bg.png') center center no-repeat;
    background-size: cover;
}

.glory_bg .z2bcf4main {
    width: 1436px;
    margin: 0 auto;
}

@media screen and (min-width:300px) and (max-width:768px) {
    .glory_right_pic {
        padding-bottom: 15px;
    }
}

@media screen and (max-width:1024px) {
    .glory_bg {
        width: 100%;
        background: url('../images/for_about/glory_bg.png') center center no-repeat;
        background-size: cover;
    }
    .glory_bg .z2bcf4main {
        width: auto;
        margin: 0 auto;
    }
    .glory_img {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        padding-top: 15px;
    }
    .glory_left {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 8%;
    }
    .glory_right_pic {
        width: 100%;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

@media screen and (min-width:1025px) {
    .glory_img {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        padding-top: 27.5%;
    }
    .glory_left {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 4% 30px;
    }
}

.glory_msg h2 {
    font-size: 36px;
    color: #fff;
    line-height: 1;
    padding-bottom: 20px;
}

.glory_msg h3 {
    font-size: 30px;
    color: #fff;
    padding-bottom: 20px;
}

.glory_msg span {
    font-size: 14px;
    color: #fff;
    padding-bottom: 50px;
    line-height: 2;
}

.glory_third {
    width: 33%;
}

.glory_third img {
    max-width: 100%;
}

.glory_right {
    padding: 6.5% 10px 0;
    box-sizing: border-box;
}

.glory_right_pic {
    width: 100%;
    box-sizing: border-box;
}

.glory_right_pic img {
    max-width: 100%;
}


/* 社会责任 */

.social {
    width: 100%;
    height: 579px;
    background-color: #ff7146;
    text-align: center;
    position: relative;
}

@media screen and (min-width:500px) and (max-width:768px) {
    .social {
        height: 300px;
    }
}

@media screen and (min-width:300px) and (max-width:499px) {
    .social {
        height: 300px;
    }
}

.social .responsiblity {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

.social h1 {
    font-size: 36px;
    color: #fff;
    line-height: 1.5;
}

.social p {
    font-size: 14px;
    color: #fff;
    line-height: 2;
}


/* 教学环境 */

.teach_environment {
    width: 100%;
    height: 500px;
    background: url('../images/for_about/teach_bg.png') center center no-repeat;
    background-size: cover;
}

.teach_title {
    width: 90%;
    margin: 0 auto;
    text-align: center;
    padding-top: 100px;
}

.teach_title h3 {
    font-size: 36px;
    color: #333;
}

@media screen and (min-width:300px) and (max-width:499px) {
    .teach_environment {
        height: 385px;
    }
    .teach_title {
        width: 90%;
        margin: 0 auto;
        text-align: center;
        padding-top: 40px;
    }
}

@media screen and (min-width:500px) and (max-width:767px) {
    .teach_environment {
        height: 400px;
    }
    .teach_title {
        width: 90%;
        margin: 0 auto;
        text-align: center;
        padding-top: 40px;
    }
}

@media screen and (min-width:768px) and (max-width:1024px) {}


/* 轮播图 */

.data-swiper {
    width: 1400px;
    margin: 50px auto;
    padding: 0 60px;
    box-sizing: border-box;
    position: relative;
}

.data-swiper .swiper-container {
    width: 100%;
    height: 100%;
}

.my-slide-active {}

.data-swiper .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fafafa;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    width: 25%;
}

@media screen and (max-width:1024px) {
    .data-swiper {
        width: 100%;
        margin: 50px auto;
        padding: 0 15px;
        box-sizing: border-box;
        position: relative;
    }
    .data-swiper .swiper-slide {
        width: 50%;
        justify-content: center;
        align-items: flex-start;
        background: #ddd;
    }
    .swiper-button-prev,
    .swiper-button-next {
        display: none;
    }
    .tit {
        font-size: 14px;
        color: #666;
        padding-top: 20px;
    }
}

@media screen and(max-width:375px) and (min-width:650px) {
    .data-swiper {
        width: 100%;
        height: 230px !important;
        margin: 50px auto;
        padding: 0 15px;
        box-sizing: border-box;
        position: relative;
    }
}

.swiper-button-prev {
    left: 0;
    top: 9%;
    height: 100%;
    background-color: rgb(55, 178, 135);
    color: #fff;
}

.swiper-button-next {
    right: 0;
    top: 9%;
    height: 100%;
    background-color: rgb(55, 178, 135);
    color: #fff;
}

.data-swiper .swiper-button-next.swiper-button-disabled,
.data-swiper .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
    cursor: auto;
    pointer-events: none;
}

.itemBox img {
    max-width: 100%;
}

.tit {
    font-size: 14px;
    color: #666;
    padding: 15px;
}