.banner img {
    width: 100%;
}

.sec1 {
    text-align: center;
    margin: 5.2% 0;
}

.sec1 .title {
    margin-bottom: 3.57%;
}

.sec1 .title h3 {
    font-size: 2.25em;
    color: #222;
    font-weight: bold;
    margin-bottom: 0.833em;
}

.sec1 .title p {
    font-size: 1em;
    color: #999;
}

.sec1 .table-box {
    background-color: #fafafa;
    /*padding-bottom: 2.857%;*/
}

.sec1 .table-box table {
    width: 100%;
}

.sec1 .table-box table td:first-child,
.sec1 .table-box table th:first-child {
    text-align: left;
    padding-left: 2.857%;
}

.sec1 .table-box table td:last-child,
.sec1 .table-box table th:last-child {
    text-align: right;
    padding-right: 2.857%;
}

.sec1 .table-box table th {
    background-color: #ebebeb;
    font-size: 1.375em;
    color: #222;
    font-weight: bold;
    height: 3.6364em;
}

.sec1 .table-box table td {
    white-space: nowrap;
    font-size: 0.875em;
    color: #999;
    border-bottom: 1px solid #ededed;
    height: 4.42857em;
    cursor: pointer;
}

.sec1 .table-box table tr:hover td {
    background-color: #2a71b9;
    color: #fff;
    border-color: #2a71b9;
}

.sec1 .table-box .hide table td {
    border-top: 1px solid #ededed;
    border-bottom: 0 none;
}

.sec1 .table-box table tr:last-child td {
    border-bottom: 0 none;
}

.sec1 .table-box table td:nth-child(1) {
    width: 40%;
}

.sec1 .table-box table td:nth-child(2) {
    width: 20%;
}

.sec1 .table-box table td:nth-child(3) {
    width: 20%;
}

.sec1 .table-box table td:nth-child(4) {
    width: 20%;
}

.sec1 .table-box .hide {
    display: none;
}

.sec1 .table-box .btn {
    border-radius: 0.3125em;
    display: none;
    width: 10.75em;
    height: 3.25em;
    line-height: 3.25em;
    background-color: #2a71b9;
    margin: 2.125em auto 0;
}

.sec1 .table-box .btn.active {
    display: block;
}

.sec1 .table-box .btn span {
    font-size: 1.375em;
    color: #fff;
    font-weight: bold;
    vertical-align: middle;
}

.sec1 .table-box .btn img {
    vertical-align: middle;
    margin-left: 0.625em;
    width: 1.125em;
}

.sec1 .table-box .btn.slideup img {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.sec2 {
    margin-bottom: 5.2%;
    text-align: center;
}

.sec2 .inner1 {
    background-color: #f0f0f0;
    padding: 3.49% 5.2% 4.32%;
}

.sec2 h3 {
    font-size: 2.25em;
    color: #222;
    font-weight: bold;
    margin-bottom: 4%;
}

.sec2 .box {
    margin-bottom: 6%;
    display: flex;
    flex-wrap: wrap;
}

.sec2 .box:last-child {
    margin-bottom: 3.83%;
}

.sec2 .left {
    display: inline-block;
    vertical-align: top;
    width: 27%;
    text-align: left;
}

.sec2 .left .center {
    text-align: center;
    display: inline-block;
    vertical-align: top;
}

.sec2 .left img {
    margin-bottom: 1.375em;
    max-width: 100%;
}

.sec2 .left h5 {
    font-size: 1.125em;
    color: #222;
    font-weight: normal;
    line-height: 1.666;
}

.sec2 .right {
    display: inline-block;
    vertical-align: top;
    width: 73%;
}

.sec2 .right li {
    font-size: 1em;
    color: #666;
    line-height: 1.5;
    margin-bottom: 0.75em;
    padding-left: 5.91%;
    text-align: left;
    position: relative;
}

.sec2 .right li:last-child {
    margin-bottom: 0;
}

.sec2 .right li span {
    display: block;
    position: absolute;
    left: 0;
    top: 0.5em;
    border-style: solid;
    border-color: transparent transparent transparent #106dcc;
    border-width: 0.25em 0px 0.25em 0.375em;
}

.sec2 a {
    display: block;
    width: 100%;
    margin: 0 auto;
    background-color: #106dcc;
    font-size: 1.375em;
    color: #fff;
    height: 2.6364em;
    line-height: 2.6364em;
    border-radius: 4px;
}

.sec3 {
    margin-bottom: 3.4375%;
    text-align: center;
}

.sec3 h3 {
    font-size: 2.25em;
    color: #222;
    font-weight: bold;
    margin-bottom: 3.43%;
}

.sec3 li {
    height: 13.75em;
    border: 1px solid #bbb;
    border-radius: 0.3125em;
    display: inline-block;
    vertical-align: top;
    width: 28.5%;
    margin-right: 7.14%;
    margin-bottom: 2%;
    position: relative;
    padding: 1.25em 1.625em 0;
    text-align: left;
}

.sec3 li:hover {
    border-color: #106dcc;
    background-color: #106dcc;
}

.sec3 li:nth-child(3n) {
    margin-right: 0;
}

.sec3 li img {
    width: 3.25em;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center top;
}

.sec3 li:nth-child(1) img {
    background-image: url(../aboutUsImg/join_sec3_icon1.png);
}

.sec3 li:nth-child(2) img {
    background-image: url(../aboutUsImg/join_sec3_icon2.png);
}

.sec3 li:nth-child(3) img {
    background-image: url(../aboutUsImg/join_sec3_icon3.png);
}

.sec3 li:nth-child(4) img {
    background-image: url(../aboutUsImg/join_sec3_icon4.png);
}

.sec3 li:nth-child(5) img {
    background-image: url(../aboutUsImg/join_sec3_icon5.png);
}

.sec3 li:nth-child(6) img {
    background-image: url(../aboutUsImg/join_sec3_icon6.png);
}

.sec3 li:nth-child(7) img {
    background-image: url(../aboutUsImg/join_sec3_icon7.png);
}

.sec3 li:nth-child(8) img {
    background-image: url(../aboutUsImg/join_sec3_icon8.png);
}

.sec3 li:nth-child(9) img {
    background-image: url(../aboutUsImg/join_sec3_icon9.png);
}

.sec3 li:hover img {
    background-position: center bottom;
}

.sec3 li h5 {
    font-size: 1.375em;
    color: #222;
    font-weight: normal;
    margin: 0.818em 0 0.727em;
}

.sec3 li:hover h5 {
    color: #fff;
}

.sec3 li p {
    font-size: 1em;
    color: #666;
    line-height: 1.5;
}

.sec3 li:hover p {
    color: #fff;
}

.pop-cover {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    z-index: 52;
}

.pop-cover.active {
    display: block;
}

.pop-cover .table-box {
    display: table;
    width: 100%;
    height: 100%;
    text-align: center;
}

.pop-cover .cell-box {
    display: table-cell;
    width: 100%;
    height: 100%;
    vertical-align: middle;
}

.pop-cover .pop-box {
    display: none;
    border-radius: 0.3125em;
    background-color: #fff;
    width: 52.6%;
    text-align: left;
    position: relative;
    padding: 3em;
}

.pop-cover .pop-box.active {
    display: inline-block;
}

.pop-cover .pop-box .close {
    position: absolute;
    left: 100%;
    top: 0;
    margin-left: 1em;
    cursor: pointer;
}

.pop-cover .pop-box .box1 {
    -webkit-display: flex;
    -webkit-align-items: center;
    -webkit-justify-content: space-between;
    -moz-display: flex;
    -moz-align-items: center;
    -moz-justify-content: space-between;
    -ms-display: flex;
    -ms-align-items: center;
    -ms-justify-content: space-between;
    -o-display: flex;
    -o-align-items: center;
    -o-justify-content: space-between;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pop-cover .pop-box .box1 .name {
    font-size: 1.5em;
    color: #333;
    font-weight: bold;
}

.pop-cover .pop-box .box1 .time {
    font-size: 0.875em;
    color: #666;
}

.pop-cover .pop-box .box2 {
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    margin: 2em 0 2.5em;
    padding: 2.5em 0 1.25em;
}

.pop-cover .pop-box .box2 ul {
    -webkit-display: flex;
    -webkit-align-items: center;
    -webkit-justify-content: space-between;
    -webkit-flex-wrap: wrap;
    -moz-display: flex;
    -moz-align-items: center;
    -moz-justify-content: space-between;
    -moz-flex-wrap: wrap;
    -ms-display: flex;
    -ms-align-items: center;
    -ms-justify-content: space-between;
    -ms-flex-wrap: wrap;
    -o-display: flex;
    -o-align-items: center;
    -o-justify-content: space-between;
    -o-flex-wrap: wrap;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.pop-cover .pop-box .box2 li {
    margin-bottom: 1.25em;
    width: 26%;
}

.pop-cover .pop-box .box2 li p {
    font-size: 0.875em;
    color: #666;
}

.pop-cover .pop-box .box2 li p b {
    color: #333;
    font-weight: bold;
}

.pop-cover .pop-box .box3 {
    max-height: 40vh;
    overflow-y: auto;
}

.pop-cover .pop-box .box3 h5 {
    font-weight: bold;
    font-size: 14px;
    color: #333;
    margin-bottom: 1.43em;
}

.pop-cover .pop-box .box3 p {
    font-size: 14px;
    color: #666;
    line-height: 2.857;
}

.pop-cover .pop-box .box3 p:last-child {
    margin-bottom: 0;
}

.pop-cover .pop-box .submit {
    font-size: 22px;
    color: #fff;
    width: 150px;
    height: 54px;
    line-height: 54px;
    background-color: #277bd1;
    border-radius: 5px;
    display: block;
    margin: 5.8% auto 0;
    text-align: center;
}

.pop-cover .pop-box .tip {
    font-size: 14px;
    color: #666;
    line-height: 2.857;
    text-align: center;
}

@media only screen and (max-width:1023px) {
    .sec1 {
        margin: 1.5625em 0 2.5em;
    }
    .sec1 .title {
        text-align: left;
        margin-bottom: 0.75em;
    }
    .sec1 .title h3 {
        font-size: 1.125em;
        margin-bottom: 0.5em;
    }
    .sec1 .title p {
        font-size: 0.6875em;
        line-height: 1.55;
    }
    .sec1 .table-box {
        padding-bottom: 1.25em;
    }
    .sec1 .table-box table td:first-child,
    .sec1 .table-box table th:first-child {
        padding-left: 2.77%;
    }
    .sec1 .table-box table td:last-child,
    .sec1 .table-box table th:last-child {
        padding-right: 2.77%;
    }
    .sec1 .table-box table th {
        font-size: 0.6875em;
    }
    .sec1 .table-box table td {
        font-size: 0.5625em;
        height: 2.82em;
    }
    .sec1 .table-box table td:nth-child(1) {
        width: 50%;
        font-size: 0.6875em;
        color: #222;
    }
    .sec1 .table-box table td:nth-child(2) {
        width: 15%;
    }
    .sec1 .table-box table td:nth-child(3) {
        width: 15%;
    }
    .sec1 .table-box .btn {
        border-radius: 0.15625em;
        width: 5.375em;
        height: 1.625em;
        line-height: 1.625em;
        margin: 1em auto 0;
    }
    .sec1 .table-box .btn span {
        font-size: 0.6875em;
    }
    .sec1 .table-box .btn img {
        margin-left: 0.375em;
        width: 0.5625em;
    }
    .sec2 {
        margin-bottom: 2.5em;
    }
    .sec2 .inner1 {
        padding: 2.0625em 0.9375em 2.1875em;
    }
    .sec2 h3 {
        font-size: 1.125em;
        margin-bottom: 1.5em;
    }
    .sec2 .box {
        margin-bottom: 1.375em;
    }
    .sec2 .left {
        display: block;
        width: 100%;
        text-align: center;
        margin-bottom: 0.75em;
    }
    .sec2 .left img {
        width: 2.4375em;
        margin-bottom: 0;
        vertical-align: middle;
        margin-right: 0.8125em;
    }
    .sec2 .left h5 {
        display: inline-block;
        vertical-align: middle;
        text-align: left;
        font-size: 0.75em;
        line-height: 1.25;
    }
    .sec2 .right {
        display: block;
        width: 100%;
    }
    .sec2 .right li {
        font-size: 0.5em;
        line-height: 1.625;
        margin-bottom: 0.625em;
        padding-left: 1.625em;
    }
    .sec2 .right li span {
        top: 0.5625em;
        border-width: 0.25em 0px 0.25em 0.25em;
    }
    .sec2 a {
        font-size: 0.5625em;
        height: 3.222em;
        line-height: 3.222em;
        border-radius: 0.278em;
    }
    .sec3 {
        margin-bottom: 3.5625em;
    }
    .sec3 h3 {
        font-size: 1.125em;
        margin-bottom: 1.333em;
    }
    .sec3 ul {
        text-align: left;
        display: flex;
        flex-wrap: wrap;
    }
    .sec3 li {
        height: 6.875em;
        border-radius: 0.15625em;
        width: 48.6%;
        margin-right: 2.8%;
        margin-bottom: 1.54%;
        padding: 0.5625em 0.5em 0;
    }
    .sec3 li:nth-child(3n) {
        margin-right: 2.8%;
    }
    .sec3 li:nth-child(2n) {
        margin-right: 0;
    }
    .sec3 li img {
        width: 1.625em;
    }
    .sec3 li h5 {
        font-size: 0.6875em;
    }
    .sec3 li p {
        font-size: 0.5em;
    }
    .pop-cover .pop-box {
        width: 86.666%;
        border-radius: 0.15625em;
        padding: 1.375em 0.9375em 1.875em;
    }
    .pop-cover .pop-box .close {
        left: 50%;
        top: 100%;
        margin-left: -0.4375em;
        width: 0.875em;
        margin-top: 1em;
    }
    .pop-cover .pop-box .box1 .name {
        font-size: 0.875em;
    }
    .pop-cover .pop-box .box1 .time {
        font-size: 0.5625em;
    }
    .pop-cover .pop-box .box2 {
        margin: 1em 0 1.25em;
        padding: 1em 0 0.5em;
    }
    .pop-cover .pop-box .box2 li {
        margin-bottom: 0.625em;
        width: 50%;
    }
    .pop-cover .pop-box .box2 li p {
        font-size: 0.6875em;
    }
    .pop-cover .pop-box .box3 h5 {
        font-size: 0.5em;
        margin-bottom: 1.43em;
    }
    .pop-cover .pop-box .box3 p {
        font-size: 0.5em;
        line-height: 1.875;
        margin-bottom: 0.625em;
    }
    .pop-cover .pop-box .submit {
        font-size: 0.6875em;
        width: 6.82em;
        height: 2.455em;
        line-height: 2.455em;
        border-radius: 0.227em;
        margin: 1.9em auto 0;
    }
    .pop-cover .pop-box .tip {
        font-size: 0.5em;
    }
}


@media only screen and (max-width:768px){
    .sec3 li {
        overflow-y: scroll;
    }
}