.tb_banner {
    position: relative;
}

.tb_banner .swiper-pagination-switch {
    width: 10px;
    height: 10px;
    position: relative;
}


/*.tb_banner .swiper-pagination-switch:before {content: "";position: absolute;top: -4px;left: 0;width: 0;height: 0;border-left: 9px solid transparent;border-right: 9px solid transparent; border-bottom: 4px solid #fff;}
.tb_banner .swiper-pagination-switch:after {content: "";position: absolute;bottom: -4px;left: 0; width: 0; height: 0;border-left: 9px solid transparent; border-right: 9px solid transparent;border-top: 4px solid #fff;}
*/

#sprite-plyr {
    display: none;
}

.publicTit {
    text-align: center;
    padding: 3% 0 2% 0;
    position: relative;
}

.lookAll {
    position: absolute;
    right: 5%;
    top: 59%;
    width: 115px;
    text-align: center;
    line-height: 34px;
    border: 1px solid #0257b1;
    color: #0257b1;
    border-radius: 20px;
}

.publicTit .wenzi i {
    display: inline-block;
    vertical-align: sub;
    margin: 0 6px;
    width: 18px;
    height: 18px;
    background: url(../images/lx.png) no-repeat center;
}

.productFour .dd {
    overflow: hidden;
    float: left;
    width: 25%;
    text-align: center;
    position: relative;
}

.productFour .dd .ddItem {
    color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    background: #f1f2f3;
    background: rgba(255, 255, 255, 0);
    z-index: 2;
    transition: .8s;
    -webkit-transition: .8s;
}

.centerCot {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
    -webkit-transform: translate(0, -50%);
}

.cpIcon {
    display: inline-block;
    width: 80px;
    height: 80px;
    background: url(../images/cp.png) no-repeat;
    transition: 1s;
    -webkit-transition: 1s;
}

.cpIcon_2 {
    background-position: 0 -160px;
}

.cpIcon_3 {
    background-position: 0 -320px;
}

.cpIcon_4 {
    background-position: 0 -480px;
}

.productFour .dd .ddItem .more {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 0 20px;
    border-radius: 18px;
    line-height: 34px;
}

.productFour .dd .ddItem h6 {
    padding: 4% 0;
}

.productFour .dd>a {
    position: relative;
    display: block;
    overflow: hidden;
}

.songti {
    font-family: simsun;
}

.application {
    position: relative;
    overflow: hidden;
}

.application .swiper-slide {
    position: relative;
}

.application .swiper-slide .xq {
    display: block;
    position: relative;
    overflow: hidden;
}

.appBtn,
.videoBtn {
    z-index: 5;
    position: absolute;
    top: 50%;
    margin-top: -25px;
    background: #000;
    background: rgba(0, 0, 0, .5);
    border-radius: 50%;
}

.appBtn {
    width: 48px;
    line-height: 48px;
    height: 48px;
    text-align: center;
    color: #fff;
    font-size: 30px;
}

.appLeft {
    left: 4%;
}

.appRight {
    right: 4%;
}

.videoBtn {
    margin-top: -26px;
}

.videoBtn img {
    width: 34px;
}

.videoLeft {
    left: 0;
}

.videoRight {
    right: 0;
}

.application .swiper-slide .name {
    z-index: 2;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin-top: -20px;
    text-align: center;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 40px;
}

.application .swiper-slide:before {
    content: '';
    z-index: 1;
    position: absolute;
    background: #000;
    left: 30%;
    right: 30%;
    top: 42%;
    bottom: 42%;
    transition: .6s;
    -webkit-transition: .6s;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    border: 2px solid #fff;
    border-radius: 22px;
    opacity: 0;
    -webkit-opacity: 0
}

.opacityTxt {
    color: #fff;
    z-index: 3;
    position: absolute;
    opacity: 0;
    -webkit-opacity: 0;
    left: 0;
    right: 0;
    text-align: center;
    top: 50%;
    transform: translate(0, -50%);
    -webkit-transform: translate(0, -50%);
    width: 100%;
}

.opacityTxt .cell .icon {
    transform: translate(0, 15px);
    -webkit-transform: translate(0, 15px);
    background: #fff;
    border-radius: 50%;
    height: 80px;
    width: 80px;
}

.opacityTxt .cell .font24 {
    padding: 1% 0 3% 0;
}

.opacityTxt .link a {
    background: #0257b1;
    display: inline-block;
    line-height: 34px;
    color: #fff;
    margin: 1px 5px;
    padding: 0 20px;
    border-radius: 20px;
}

.opacityTxt .link a i {
    vertical-align: middle;
    position: relative;
    top: -1px;
    margin-right: 5px;
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(../images/mn.png) no-repeat;
}

.application .swiper-slide .name span {
    display: inline-block;
    border: 2px solid #fff;
    padding: 0 20px;
    border-radius: 24px;
    min-width: 5em;
    background: rgba(0, 0, 0, .5)
}

.newsCenter {
    padding-bottom: 5%;
}

.chooseVideo {
    transition: .5s;
    -webkit-transition: .5;
}

.ykplayer-poster-logo {
    background-size: cover !important;
}

.plyr__play-large {
    background: transparent;
}

.tp-bullets {
    left: 0;
    bottom: 10px;
    height: auto;
    bottom: 10px;
    right: 0;
    text-align: center;
    z-index: 20;
}

.tp-bullets.hidebullets {
    opacity: 1;
}

.tp-bullets.simplebullets.round .bullet {
    display: inline-block;
    float: none;
    margin: 0 5px;
    width: 10px;
    height: 10px;
    background: #fff;
    border: 1px solid #fff;
    border-radius: 50%;
    opacity: .5;
}

.tp-bullets.simplebullets.round .bullet.selected {
    opacity: 1;
}

.tp-rightarrow.default,
.tp-leftarrow.default {
    display: none;
}

.sliderOuter {
    max-height: 770px;
    overflow: hidden;
}

.opacityTxt .cell .font24 {
    color: #0257b1
}

@media only screen and (max-width:1600px) {
    .cpIcon {
        transform: scale(.8);
        -webkit-transform: scale(.8);
        transform-origin: bottom;
        -webkit-transform-origin: bottom;
    }
    .opacityTxt .cell .icon {
        height: 60px;
        width: 60px;
    }
}

@media only screen and (min-width:1200px) {
    .productFour .dd>a:hover .ddItem {
        background: rgba(2, 87, 177, .8);
        color: #fff;
    }
    /* .productFour .dd:nth-child(1)>a:hover .cpIcon_1 {
        background-position: 0 -80px;
    }
    .productFour .dd:nth-child(2)>a:hover .cpIcon_2 {
        background-position: 0 -240px;
    }
    .productFour .dd:nth-child(3)>a:hover .cpIcon_3 {
        background-position: 0 -400px;
    }
    .productFour .dd:nth-child(4)>a:hover .cpIcon_4 {
        background-position: 0 -560px;
    } */
    .productFour .dd .blockImg {
        transition: 1s;
        -webkit-transition: 1s;
    }
    .productFour .dd>a:hover .blockImg {
        transform: scale(1.05);
        -webkit-transform: scale(1.05);
    }
    .productFour .dd .ddItem .more:hover {
        padding: 0 35px;
    }
    .opacityTxt .cell .icon,
    .opacityTxt {
        transition: .5s;
        -webkit-transition: .5s;
    }
    .opacityTxt .cell .font24,
    .opacityTxt .link {
        transition: 1s;
        -webkit-transition: 1s;
    }
    .opacityTxt .link a:hover {
        padding: 0 35px;
    }
    .application .swiper-slide:hover .name {
        opacity: 0;
        -webkit-opacity: 0;
    }
    .application .swiper-slide:hover .opacityTxt {
        opacity: 1;
        -webkit-opacity: 1;
    }
    .application .swiper-slide:hover .icon {
        transform: scale(1) translate(0, 0);
        -webkit-transform: scale(1) translate(0, 0);
    }
    .application .swiper-slide:hover .link,
    .application .swiper-slide:hover .cell .font24 {
        transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
    }
    .application .swiper-slide:hover:before {
        border-radius: 0;
        border: 0;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        background: #fff;
        opacity: .7;
        -webkit-opacity: .7
    }
    .opacityTxt .link a:hover i {
        background-position: 0 -12px;
    }
    .appBtn:hover,
    .videoBtn:hover {
        background: #0257b1;
    }
    .lookAll:hover {
        background: #0257b1;
        color: #fff;
    }
}

@media only screen and (max-width:1200px) {
    .cpIcon {
        transform: scale(.6);
        -webkit-transform: scale(.6);
    }
    .opacityTxt .cell .icon,
    .opacityTxt .cell .font24 {
        display: none;
    }
    .opacityTxt {
        width: auto;
        opacity: 1;
        -webkit-opacity: 1;
        top: auto;
        display: block;
        height: auto;
        bottom: 5px;
        left: 5px;
        right: 5px;
    }
    .opacityTxt .cell {
        display: block;
    }
    .opacityTxt .link {
        height: 34px;
        font-size: 0;
    }
    .opacityTxt .link a {
        border-radius: 0;
        background: rgba(255, 255, 255, .8);
        font-size: 12px;
        display: block;
        width: 100%;
        padding: 0;
        margin: 0;
    }
}

@media only screen and (max-width:960px) {
    .chooseVideo {
        color: #333;
        position: relative;
        left: 0;
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
        margin: 0 auto;
        max-width: 99%;
    }
    .chooseVideo .imgs {
        margin: 5px 3px;
    }
    .appBtn {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 16px;
        margin-top: -15px;
    }
}

@media only screen and (min-width:960px) {
    .chooseVideo.on {
        opacity: 0;
        -webkit-opacity: 0;
    }
}

@media only screen and (max-width:767px) {
    .productFour .dd {
        width: 50%;
        margin: 2px 0;
    }
    .productFour .dd .ddItem {
        padding-top: 0;
    }
    .lookAll {
        display: block;
        position: static;
        margin: auto;
        margin-top: 10px;
        line-height: 30px;
        width: 100px;
    }
}

@media only screen and (max-width:640px) {
    .chooseVideo {
        padding: 0;
    }
    .pagination {
        bottom: 0;
    }
    .opacityTxt .link {
        display: none
    }
}

@media only screen and (max-width:480px) {
    .application .swiper-slide .name {
        font-size: 15px;
        font-weight: normal;
    }
    .application .swiper-slide:before {
        border-width: 1px;
        left: calc(50% - 50px);
        top: calc(50% - 16px);
        right: calc(50% - 50px);
        bottom: calc(50% - 16px);
    }
    .appBtn img {
        height: 30px;
    }
    .publicTit {
        padding: 5% 0;
    }
    .publicTit .wenzi i {
        width: 10px;
        height: 10px;
        background-size: contain !important;
        vertical-align: middle;
        margin: 0 4px;
    }
    .publicTit .font18 {
        font-size: 14px;
    }
}

@media only screen and (max-width:340px) {
    .wenzi {
        font-size: 13px;
    }
}