body {
    font-family: Verdana, Arial, SimHei, sans-serif;
    line-height: 1;

    min-width: 1100px;
    margin: 0;

    text-align: justify;
    text-justify: inter-ideograph;

    background: #f1f1f1;
}

img {
    vertical-align: middle;

    border: 0;
}

a {
    transition: all .2s ease;
    text-decoration: none;

    color: inherit;
}

.center {
    width: 1100px;
    margin: auto;
    /* outline: 2px dotted #f00; */
}

.justify_last,
.inline_block {
    display: inline-block;
}

.justify_last,
.inline_block {
    /**display: inline;*/
    /**zoom: 1;*/
}

.justify_last {
    width: 100%;
}

.nav {
    line-height: 80px;
    background: #fff;
}

.nav .phone {
    margin-left: 540px;
}

.banner {
    overflow: hidden;
}

.banner .banner_img {
    margin-left: -410px;
}

.wrap_video {
    background: url('../i/wrap_video_bg.png') 50% 0 no-repeat;
}

.wrap_video .center {
    width: 1080px;
    /* margin-top: 20px; */
    /* margin-bottom: 10px; */
    padding: 100px 0 30px;
    /* background: #fff; */
    /* box-shadow: 0 0 10px 0 rgba(255, 255, 255, .2); */
}

.wrap_video video,
.wrap_video embed {
    display: block;
    width: 1000px;
    height: 562px;
    margin: auto;
    border-radius: 10px;
}

.wrap_data {
    text-align: center;

    background: url('../i/images/i_01.png') 50% 0 no-repeat;
}

.wrap_data .center {
    position: relative;

    overflow: hidden;

    padding: 0 0 60px;
}

.wrap_data p {
    margin: 0;
}

.wrap_data .name {
    font-size: 36px;
    font-weight: 900;
    margin-top: 80px;
    color: #383838;
}

.wrap_data .wrap_label {
    font-size: 20px;

    margin-top: 20px;

    color: #ff572d;
}

.wrap_data .label {
    padding: 4px 12px;

    border: 1px solid;
    border-radius: 5px;
}

.wrap_data .title {
    font-size: 20px;

    margin-top: 30px;

    color: #9f9f9f;
}

.wrap_data .wrap_data {
    position: absolute;
    top: 50px;
    left: 60px;
}

.wrap_data .data {
    font-family: arial;
    font-size: 70px;

    margin-top: 21px;

    color: #ff572d;
}

.wrap_data .description {
    font-size: 20px;

    margin-top: 20px;

    color: #9f9f9f;
}

.wrap_data .btn_1 {
    display: block;

    margin: 30px auto 36px;
}

.wrap_data .btn_1 img {
    display: block;

    margin: auto;
}


.wrap_data .sources {
    font-size: 12px;
    line-height: 18px;

    color: #989898;
}



.wrap_img .center {
    position: relative;
}

.wrap_img img {
    display: block;
}

.wrap_img .btn_2 {
    position: absolute;
    bottom: 70px;
    left: 80px;

    display: block;
}

.wrap_img .btn_2 img {
    display: block;

    margin: auto;
}


.footer .center {
    padding: 20px 0;
}

.footer p {
    font-size: 14px;
    line-height: 30px;

    margin: 0 40px;

    color: #b2b2b2;
}