html,
body {
    background: #fff;
    min-height: 100%;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    z-index: 5;
    /* border-bottom: 1px solid #86a5d7; */
    box-shadow: 0 10px 20px rgba(0, 0, 0, .1);
}

.logo {
    float: left;
    line-height: 52px;
    height: 56px;
}

.logo img {
    max-height: 44px;
}

.nav-list {
    overflow: hidden;
}

.nav-list li {
    float: left;
    padding: 11px 5px;
    position: relative;
}

.nav-list li a {
    display: block;
    line-height: 34px;
    text-align: center;
    padding: 0 35px;
    border-radius: 2px;
    font-size: 16px;
    color: #044444;
}

.nav-list li a:hover {
    color: #038fff;
}

.nav-list li+li::after {
    content: "";
    position: absolute;
    left: 0;
    height: 20px;
    top: 50%;
    margin-top: -10px;
    border-left: 1px solid #EDEDED;
}


/*底部样式*/

footer {
    background: #333333;
    height: 160px;
    line-height: 80px;
    text-align: center;
    font-size: 14px;
    color: #BDBDBD;
}

.mr-none {
    margin-right: 0!important;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
    max-width: 100%;
}


/* 首页 */

.index-banner {
    width: 100%;
    height: 450px;
    background: url("../images/index/pic_toutu_bg1@2x.png") no-repeat top center;
    background-size: auto 100%;
    margin-top: 56px;
    background-color: #0046b5;
}

.index-banner-ctt {
    padding-top: 60px;
    overflow: hidden;
}

.index-banner-text {
    width: 44%;
    float: left;
    text-align: center;
}

.banner-text-center {
    display: inline-block;
    text-align: left;
}

.index-banner-img {
    float: left;
    width: 56%;
    position: relative;
}

.index-banner-img img {
    display: block;
    margin: 0 auto;
}

.index-banner-img video {
    display: block;
    width: 78%;
    margin: 0 auto;
}

.index-banner-lg {
    display: block;
    margin: 0 auto;
}

.index-banner-h {
    font-size: 40px;
    color: #fff;
    font-weight: bold;
    line-height: 1.5;
    text-align: left;
    margin-top: 20px;
    position: relative;
}

.index-banner-h i {
    width: 63px;
    height: 25px;
    background: url("../images/index/icon-jq.png") no-repeat;
    top: 0px;
    left: 295px;
    text-align: center;
    line-height: 24px;
    font-size: 14px;
    position: absolute;
    display: block;
}

.index-banner-p {
    font-size: 18px;
    color: #fff;
    line-height: 1.5;
    text-align: left;
    margin-top: 8px;
}

.index-banner-p1 {
    font-size: 14px;
    color: #fff;
    line-height: 1.5;
    text-align: left;
    margin-top: 10px;
}

.dwon-nub {
    margin-top: 55px;
    position: relative;
    z-index: 2;
}

.dwon-nub i {
    position: absolute;
    left: 0;
    top: 10px;
    width: 243px;
    height: 115px;
    margin-left: -11px;
    background: url("../images/index/btn_down_bg@2x.png") no-repeat;
    z-index: 1;
}

.dwon-nub p {
    display: inline-block;
    line-height: 110px;
    font-size: 20px;
    color: #fff;
    padding-left: 10px;
    vertical-align: top;
}

.dwon-nub p span {
    color: #FFF600;
}

.dwon-link {
    display: inline-block;
    width: 220px;
    height: 110px;
    border-radius: 3px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    font-size: 0;
    background-image: url("../images/index/down.png");
    background-position: 0px 0px;
    vertical-align: top;
    position: relative;
    z-index: 2;
}


/* .dwon-link span {
    position: absolute;
    top: 27px;
    padding: 0 10px;
    left: 95px;
    font-size: 18px;
    color: #333333;
    line-height: 56px;
    background: #fff;
} */

.Edition-box {
    margin-top: 15px;
    position: relative;
    z-index: 1;
}

.Edition-box p {
    font-size: 14px;
    color: #CDE0FF;
    line-height: 1.8;
}

.Edition-box p span {
    display: inline-block;
    margin-right: 15px;
}

.video-box {
    margin: 0 auto;
    width: 1100px;
    max-width: 100%;
}

.video-box video {
    width: 100%;
    position: relative;
    top: -120px;
    box-shadow: 0 0 20px rgba(33, 33, 33, .2);
}

.video-box img {
    width: 100%;
    position: relative;
    top: -120px;
}

.comment-line {
    background: url("../images/index/pic_pingj_bg@2x.png") no-repeat center bottom;
    padding: 320px 0 100px;
}

.comment-list {
    text-align: center;
    list-style-type: none;
    font-size: 0;
    position: relative;
}

.comment-list li {
    width: 126px;
    text-align: center;
    display: inline-block;
}

.comment-list li img {
    display: block;
    margin: 0 auto;
}

.comment-list li h3 {
    font-size: 14px;
    color: #888888;
    font-weight: normal;
    line-height: 1.5;
    margin-top: 5px;
}

.comment-list li p {
    font-size: 14px;
    color: #222222;
    line-height: 1.5;
    text-align: center;
    font-weight: bold;
}

.comment-hover {
    position: absolute;
    top: -265px;
    left: 50%;
    margin-left: -400px;
    border: 1px solid #dcdcdc;
    width: 800px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    padding: 0 70px;
    background: #fff;
    border-radius: 5px;
    /* box-shadow: 0 0 20px #eee; */
    box-shadow: 0 8px 20px rgba(0, 0, 0, .14);
    opacity: 0;
    filter: alpha(opacity=0);
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
}

.comment-hover h4 {
    font-size: 36px;
    color: #222;
    text-align: center;
    font-weight: normal;
    line-height: 98px;
    border-bottom: 1px solid #dcdcdc;
}

.comment-hover h4 span {
    font-size: 40px;
    vertical-align: middle;
}

.comment-list li .comment-hover p {
    font-size: 14px;
    color: #666666;
    text-align: left;
    line-height: 26px;
    min-height: 52px;
    margin: 35px 0 50px;
    font-weight: normal;
}

.comment-hover i {
    position: absolute;
    bottom: -25px;
    left: 64px;
    width: 44px;
    height: 25px;
    background: url("../images/index/sj.png") no-repeat left center;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
}

.comment-list li.active .comment-hover {
    opacity: 1;
    filter: alpha(opacity=100);
    z-index: 2;
}

.comment-li1 .comment-hover i {
    left: 64px;
}

.comment-li2 .comment-hover i {
    left: 190px;
}

.comment-li3 .comment-hover i {
    left: 316px;
}

.comment-li4 .comment-hover i {
    left: 442px;
}

.comment-li5 .comment-hover i {
    left: 568px;
}

.comment-li6 .comment-hover i {
    left: 694px;
}


/*  */

.function-img-text {
    font-size: 0;
    padding: 40px 0;
}

.function-img {
    display: inline-block;
    width: 50%;
    text-align: center;
}

.function-img-center {
    display: inline-block;
    position: relative;
    max-width: 100%;
}

.function-img-center .pic {
    display: block;
}

.function-text {
    width: 50%;
    display: inline-block;
    text-align: center;
    vertical-align: top;
    padding-top: 30px;
}

.function-text-center {
    display: inline-block;
    text-align: left;
    padding: 65px 0;
}

.function-text-center.pd-45 {
    padding: 45px 0;
}

.function-text-center h3 {
    font-size: 36px;
    color: #000;
    line-height: 1.5;
}

.function-text-center h4 {
    font-size: 16px;
    color: #666666;
    line-height: 1.5;
}

.function-text-center p {
    font-size: 14px;
    color: #666666;
    line-height: 1.8;
    margin-top: 30px;
    margin-bottom: 35px;
}

.dwon-btn {
    display: inline-block;
    width: 220px;
    text-align: center;
    font-size: 0;
    background-color: #0E62E8;
    border-radius: 4px;
}

.dwon-btn span {
    display: inline-block;
    padding-left: 54px;
    line-height: 56px;
    background: url("../images/index/icon_down_w@2x.png") no-repeat left center;
    font-size: 20px;
    color: #fff;
}

.dwon-btn:hover {
    background-color: #126BF9;
}

.dwon-btn:active {
    background-color: #126BF9;
}


/*  */

.type-list {
    padding: 10px 0;
    overflow: hidden;
}

.type-li {
    float: left;
    width: 14.28%;
    padding: 15px 0;
    border: 1px solid #fff;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.type-li:hover {
    border: 1px solid #53ACFF;
}

.type-li p {
    text-align: center;
    font-size: 14px;
    color: #666666;
    line-height: 1;
    padding-top: 70px;
}

.type-li:hover p {
    color: #53ACFF;
    font-weight: bold;
}

.type-li p.icon-1 {
    background: url("../images/index/icon_pdf_01@2x.png") no-repeat top center;
}

.type-li p.icon-2 {
    background: url("../images/index/icon_pdf_02@2x.png") no-repeat top center;
}

.type-li p.icon-3 {
    background: url("../images/index/icon_pdf_03@2x.png") no-repeat top center;
}

.type-li p.icon-4 {
    background: url("../images/index/icon_pdf_04@2x.png") no-repeat top center;
}

.type-li p.icon-5 {
    background: url("../images/index/icon_pdf_05@2x.png") no-repeat top center;
}

.type-li p.icon-6 {
    background: url("../images/index/icon_pdf_06@2x.png") no-repeat top center;
}

.type-li p.icon-7 {
    background: url("../images/index/icon_pdf_07@2x.png") no-repeat top center;
}

.type-li p.icon-8 {
    background: url("../images/index/icon_pdf_08@2x.png") no-repeat top center;
}

.type-li p.icon-9 {
    background: url("../images/index/icon_pdf_09@2x.png") no-repeat top center;
}

.type-li p.icon-10 {
    background: url("../images/index/icon_pdf_10@2x.png") no-repeat top center;
}

.type-li p.icon-11 {
    background: url("../images/index/icon_pdf_11@2x.png") no-repeat top center;
}

.type-li p.icon-12 {
    background: url("../images/index/icon_pdf_12@2x.png") no-repeat top center;
}

.type-li p.icon-13 {
    background: url("../images/index/icon_pdf_13@2x.png") no-repeat top center;
}

.type-li p.icon-14 {
    background: url("../images/index/icon_pdf_14@2x.png") no-repeat top center;
}

.pdf-nub {
    padding: 30px 0;
    background: #F8F8F8;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.12);
}

.pdf-nub>p {
    width: 64%;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    padding: 0 25px;
    font-size: 16px;
    line-height: 1.8;
    float: left;
    border-right: 1px dashed #D9D9D9;
    color: #666666;
}

.pdf-nub-box {
    width: 36%;
    float: left;
}

.pdf-nub-box h3 {
    font-size: 16px;
    color: #1460FC;
    text-align: center;
}

.pdf-nub-box h3 span {
    font-size: 36px;
    font-weight: bold;
}

.pdf-nub-box p {
    font-size: 16px;
    color: #9C9B9B;
    text-align: center;
}

.index-line.bg1 {
    background: url("../images/index/pic_toutu_bg2@2x.png") no-repeat top center;
    background-color: #F8F8F8;
}

.index-line-center>h2 {
    font-size: 36px;
    color: #000;
    text-align: center;
    padding-top: 42px;
    line-height: 1.5;
}

.index-line-center>p {
    font-size: 14px;
    color: #666666;
    text-align: center;
    line-height: 1.5;
    margin-top: 10px;
}

.fidelity-box {
    margin-top: 30px;
    text-align: center;
    padding-bottom: 50px;
    position: relative;
    opacity: 0;
    filter: alpha(opacity=0);
}

.fidelity-box>img {
    display: block;
    margin: 0 auto;
}

.index-line.bg2 {
    background: url("../images/index/pic_gbaozh_bj@2x.png") no-repeat top center;
}

.fidelity-small {
    font-size: 0;
    position: relative;
    margin-top: -110px;
    margin-bottom: 40px;
}

.fidelity-small img {
    width: 25%;
}

.shodow-box {
    display: inline-block;
    position: relative;
}

.shodow-box i {
    position: absolute;
    top: -12px;
    left: 50%;
    margin-left: -139px;
    width: 277px;
    height: 115px;
    background: url("../images/index/pic_down_bj@2x.png") no-repeat;
}

.shodow-box a {
    position: relative;
    z-index: 2;
}

.swich-icon {
    position: absolute;
    top: 120px;
    left: 50%;
    width: 64px;
    height: 68px;
    margin-top: -34px;
    margin-left: -32px;
    background: url("../images/index/icon_gbzhuan@2x.png") no-repeat;
}

.fidelity-box.active {
    opacity: 1;
    filter: alpha(opacity=100);
}

.fidelity-box.active>img {
    animation: bigimg 1s;
    -webkit-animation: bigimg 1s;
    -moz-animation: bigimg 1s;
    -ms-animation: bigimg 1s;
    position: relative;
}

@keyframes bigimg {
    0% {
        opacity: 0;
        filter: alpha(opacity=0);
        top: -30px;
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        top: 0;
    }
}

@-webkit-keyframes bigimg {
    0% {
        opacity: 0;
        filter: alpha(opacity=0);
        top: -30px;
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        top: 0;
    }
}

@-moz-keyframes bigimg {
    0% {
        opacity: 0;
        filter: alpha(opacity=0);
        top: -30px;
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        top: 0;
    }
}

@-ms-keyframes bigimg {
    0% {
        opacity: 0;
        filter: alpha(opacity=0);
        top: -30px;
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        top: 0;
    }
}

.fidelity-box.active .fidelity-small img:nth-child(1) {
    animation: smallimg1 5s forwards;
    -webkit-animation: smallimg1 5s forwards;
    -moz-animation: smallimg1 5s forwards;
    -ms-animation: smallimg1 5s forwards;
    position: relative;
}

@keyframes smallimg1 {
    0%,
    20% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    40%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-webkit-keyframes smallimg1 {
    0%,
    20% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    40%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-moz-keyframes smallimg1 {
    0%,
    20% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    40%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-ms-keyframes smallimg1 {
    0%,
    20% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    40%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

.fidelity-box.active .fidelity-small img:nth-child(2) {
    animation: smallimg2 5s forwards;
    -webkit-animation: smallimg2 5s forwards;
    -moz-animation: smallimg2 5s forwards;
    -ms-animation: smallimg2 5s forwards;
    position: relative;
}

@keyframes smallimg2 {
    0%,
    30% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    50%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-webkit-keyframes smallimg2 {
    0%,
    30% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    50%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-moz-keyframes smallimg2 {
    0%,
    30% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    50%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-ms-keyframes smallimg2 {
    0%,
    30% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    50%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

.fidelity-box.active .fidelity-small img:nth-child(3) {
    animation: smallimg3 5s forwards;
    -webkit-animation: smallimg3 5s forwards;
    -moz-animation: smallimg3 5s forwards;
    -ms-animation: smallimg3 5s forwards;
    position: relative;
}

@keyframes smallimg3 {
    0%,
    40% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    60%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-webkit-keyframes smallimg3 {
    0%,
    40% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    60%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-moz-keyframes smallimg3 {
    0%,
    40% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    60%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-ms-keyframes smallimg3 {
    0%,
    40% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    60%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

.fidelity-box.active .fidelity-small img:nth-child(4) {
    animation: smallimg4 5s forwards;
    -webkit-animation: smallimg4 5s forwards;
    -moz-animation: smallimg4 5s forwards;
    -ms-animation: smallimg4 5s forwards;
    position: relative;
}

@keyframes smallimg4 {
    0%,
    50% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    70%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-webkit-keyframes smallimg4 {
    0%,
    50% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    70%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-moz-keyframes smallimg4 {
    0%,
    50% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    70%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

@-ms-keyframes smallimg4 {
    0%,
    50% {
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-30px);
        -webkit-transform: translateX(-30px);
        -moz-transform: translateX(-30px);
        -ms-transform: translateX(-30px);
    }
    70%,
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: translateX(0px);
        -webkit-transform: translateX(0px);
        -moz-transform: translateX(0px);
        -ms-transform: translateX(0px);
    }
}

.fidelity-box.active .swich-icon {
    opacity: 0;
    filter: alpha(opacity=0);
    animation: swith 2s 1s forwards infinite;
    -webkit-animation: swith 2s 1s forwards infinite;
    -moz-animation: swith 2s 1s forwards infinite;
    -ms-animation: swith 2s 1s forwards infinite;
}

@keyframes swith {
    0% {
        opacity: 1;
        filter: alpha(opacity=1);
        transform: rotate(0);
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -ms-transform: rotate(0);
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}

@-webkit-keyframes swith {
    0% {
        opacity: 1;
        filter: alpha(opacity=1);
        transform: rotate(0);
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -ms-transform: rotate(0);
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}

@-moz-keyframes swith {
    0% {
        opacity: 1;
        filter: alpha(opacity=1);
        transform: rotate(0);
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -ms-transform: rotate(0);
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}

@-ms-keyframes swith {
    0% {
        opacity: 1;
        filter: alpha(opacity=1);
        transform: rotate(0);
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -ms-transform: rotate(0);
    }
    100% {
        opacity: 1;
        filter: alpha(opacity=100);
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}

.banner-btn {
    width: 255px;
    height: 64px;
    background: #3a5fcd;
    background: -webkit-linear-gradient(94deg, rgb(60, 120, 250), rgb(100, 10, 200));
    background: -moz-linear-gradient(94deg, rgb(60, 120, 250), rgb(100, 10, 200));
    background: -o-linear-gradient(94deg, rgb(60, 120, 250), rgb(100, 10, 200));
    background: linear-gradient(94deg, rgb(60, 120, 250), rgb(100, 10, 200));
    border-radius: 4px;
    font-size: 0;
    text-align: center;
    display: inline-block;
    position: relative;
    overflow: hidden;
    z-index: 2;
    vertical-align: middle;
}

.banner-btn span {
    padding-left: 36px;
    background: url("../images/index/AB/btn_pdf1.png") no-repeat left center;
    background-size: 26px;
    font-size: 22px;
    color: #fff;
    line-height: 64px;
    display: inline-block;
}

.banner-btn .spread-i {
    position: absolute;
    top: 50%;
    left: 50%;
    background: rgba(255, 255, 255, .2);
    width: 280px;
    height: 280px;
    border-radius: 50%;
    margin-left: -140px;
    margin-top: -140px;
    animation: spread 1.5s infinite both;
    -webkit-animation: spread 1.5s infinite both;
    -moz-animation: spread 1.5s infinite both;
    -o-animation: spread 1.5s infinite both;
}

@keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-webkit-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-moz-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-o-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

.dwon-nub p {
    vertical-align: middle!important;
}