.sroll-item-box {
    width: 100%;
    height: auto;
    position: relative;
}

.two-box,
.three-box {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    padding: 60px 0 30px 0;
}

.six-box {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    padding: 0px 0 90px 0;
}


/* 第一屏 */

.one-full {
    background: url(../img/aboutUs/aboutme_bg.png);
    background-image: cover;
    width: 100%;
    height: 100%;
}

.one-box {
    width: 1000px;
    height: 380px;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}

.one-left {
    float: left;
    width: 542px;
}

.one-left .taoxing {
    width: 542px;
    height: 107px;
}

.one-left .b-title {
    width: 542px;
    line-height: 50px;
    font-size: 36px;
    color: #e6e6e6;
    text-align: left;
}

.one-left .line {
    width: 140px;
    height: 1px;
    background: #ffffff;
    margin: 10px 0;
}

.one-left .s-title {
    width: 542px;
    line-height: 50px;
    font-size: 24px;
    color: #e6e6e6;
    text-align: left;
}

.one-left .text-p {
    width: 100%;
    text-align: left;
    color: #e6e6e6;
    height: auto;
    line-height: 24px;
    cursor: pointer;
}

.one-right {
    float: right;
    width: 371px;
    height: 325px;
    position: relative;
    margin-top: 30px;
}

.one-right .logo {
    position: absolute;
    left: 0;
    z-index: 10;
    bottom: -500px;
    width: 371px;
    height: 325px;
    transition: bottom 1s ease-in;
}

.down-img {
    position: absolute;
    bottom: 38px;
    left: 50%;
    margin-left: -20px;
    width: 40px;
    height: 22px;
    animation: drop 3s linear infinite;
    -webkit-animation: drop 3s linear infinite;
    /* Safari and Chrome */
}


/* 箭头动画 */

@keyframes drop {
    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}


/* 第三屏 */

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

.three-box .b-title-p {
    width: 1000px;
    line-height: 50px;
    font-size: 26px;
    color: #000000;
    text-align: center;
    margin: 0 auto 0 auto;
    font-weight: 500;
}

.three-box .b-text-p {
    width: 1000px;
    line-height: 40px;
    font-size: 14px;
    color: #000000;
    text-align: center;
    margin: 0 auto 20px auto;
}

.three-box .img-box {
    width: 1000px;
    height: 160px;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    margin: 0 auto 20px auto;
}

.three-box .item-box {
    width: 130px;
    height: 130px;
    background: #f7f7f7;
    position: relative;
}

.three-box .item-box img {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}


/* 第五屏 */

.five-full {
    width: 100%;
    height: 100%;
}

.five-box {
    width: 1000px;
    height: 100%;
    /* padding: 127px 0 0 0; */
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    margin: 127px auto 0 auto;
}

.five-box .b-title-p-b {
    width: 1000px;
    line-height: 26px;
    font-size: 80px;
    color: #000000;
    text-align: center;
    margin: 0 auto;
    font-weight: 800;
    opacity: 0.05;
    font-family: "微软雅黑";
}

.five-box .b-title-p {
    width: 1000px;
    line-height: 50px;
    font-size: 50px;
    color: #000000;
    text-align: center;
    margin: 0 auto 20px auto;
    font-weight: 600;
}

.five-box .b-text-p {
    width: 700px;
    line-height: 24px;
    font-size: 14px;
    color: #000000;
    margin: 0 auto;
}


/* 视频 */

.video-box {
    margin-top: 67px;
    width: 1000px;
    height: 500px;
    border-radius: 12px;
}

.video-js {
    border-radius: 12px !important;
}


/* 第七屏 地图 */

.seven-full {
    background: #000000;
    width: 100%;
    height: 680px;
}

.seven-box {
    width: 100%;
    display: flex;
    justify-content: center;
    /* height: 347px; */
    position: absolute;
    left: -15%;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    margin: auto;
}

.seven-left {
    /* width: 658px; */
    /* height: 347px; */
    float: left;
}

.seven-left img {
    /* width: 658px; */
    /* height: 347px; */
}

.seven-right {
    float: left;
}

.seven-right .b-title-p-b {
    /* width: 300px; */
    /* line-height: 26px; */
    font-size: 65px;
    color: #e6e6e6;
    font-weight: 800;
    opacity: 0.05;
    font-family: "微软雅黑";
}

.seven-right .b-title-p {
    line-height: 3px;
    font-size: 40px;
    color: #ffffff;
    margin-bottom: 80px;
    font-weight: 500;
}

.text-info {
    display: flex;
    /* width: 500px; */
    /* height: 40px; */
    margin-bottom: 30px;
}

.text-info .text-info-ico img {
    width: 20px;
    height: 20px;
}

.seven-right .text-info .text-info-address {
    margin-left: 10px;
}

.seven-right .text-info .text-info-address p {
    color: #fff;
    font-size: 14px;
}

.seven-right .text-info-email {
    display: flex;
    flex-direction: row;
    /* align-items: center; */
}

.seven-right .text-info-email .email-ico img {
    width: 30px;
    /* height: 20px; */
}

.seven-right .text-info-email .email-text {
    margin-top: 4px;
}

.seven-right .text-info-email .email-text span {
    color: #fff;
    font-size: 14px;
    padding-left: 10px;
}

.qrcode-list {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    text-align: center;
}

.qrcode-list p {
    color: #fff;
    margin-top: 5px;
    font-size: 14px;
}

.qrcode-item {
    width: 100px;
    height: 100px;
    /* border: 5px solid #fff; */
}

.qrcode-item:last-child {
    border: none;
}

.qrcode-item img {
    width: 100%;
    height: 100%;
}