body {
    background: url('../imgs/LPCM_web_bg@1x.png') center;
    position: relative;
    background-size: 100% 100%;
    transition: all 0.5s;
    transition-delay: 0s;
}

html {
    font-size: calc(100vw / 12.8);
  }
  @media screen and (max-width: 1280px) {
    html {
      font-size: 100px;
    }
}

.clearfix:after {
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    clear: both;
    visibility: hidden;
}

.clearfix {
    zoom: 1;
}

.fullPage-tooltip {
    float: left;
    top: 0;
    margin-right: 5px;
    font: 12px "Microsoft Yahei";
    color: #8F9DA4;
    line-height: 21px;
}

.dotStar {
    width: 1px;
    height: 1px;
    border-radius: 1px;
    background: #fff;
    position: absolute;
}

.star1 {
    animation: star 1s ease alternate infinite;
}

.star2 {
    animation: star 1.5s linear alternate infinite;
}

.star3 {
    animation: star 2s ease alternate infinite;
}

.star4 {
    animation: star 2.5s linear alternate infinite;
}

.star5 {
    animation: star 3s linear alternate infinite;
}

@keyframes star {
    25% {
        width: 1px;
        height: 1px;
        opacity: 0.75;
    }
    50% {
        width: 2px;
        height: 2px;
        opacity: 1;
    }
    75% {
        width: 3px;
        height: 3px;
        opacity: 0.75;
    }
    100% {
        width: 1px;
        height: 1px;
        opacity: 1;
    }
}


/*头部*/

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

.s1top {
    position: relative;
    z-index: 10000;
}

.s1top img,
.s1top .title,
.s1top .menu {
    position: absolute;
    top: 14px;
}

.s1top .logo {
    /*left: 20px;*/
    width: 22px;
    height: 22px;
}

.s1top .title {
    font-size: 15px;
    color: #fff;
    /*left: 80px;*/
    top: 18px;
    color: #000000;
}

.s1top .menu {
    right: 20px;
}

.s1top .weibo {
    position: absolute;
    top: 62px;
    right: 88px;
    width: 30px;
    height: 26px;
}

.s1top .weibo .weibo_icon,
.s1top .bili .bili_icon {
    top: 0;
    width: 100%;
    height: 100%;
}

.s1top .bili {
    position: absolute;
    top: 62px;
    right: 22px;
    width: 52px;
    height: 23px;
}

.changes1top .logo {
    /*left: initial;*/
    right: 110px !important;
}

.changes1top .title {
    /*left: initial;*/
    right: 15px !important;
}

.changes1top .menu {
    left: 20px !important;
}

.menu {
    background: url(./LPCM_web_icon_menu_default@1x.png) 0 0 no-repeat;
    background-size: 100% 100%;
    width: 22px;
    height: 22px;
    display: none;
}

.menu:hover {
    background-image: url(./LPCM_web_icon_menu_hover@1x.png);
}

.winShadow {
    opacity: 0.7;
    background: #062246;
    z-index: 10000;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

.winPage {
    width: 850px;
    height: auto;
    position: absolute;
    left: 50%;
    margin-left: -425px;
    top: 50%;
    margin-top: -210px;
    z-index: 10001;
    border: 5px solid #04c6fe;
    background: #fff;
    display: none;
}

.winHead {
    height: 70px;
    color: #797979;
}

.winHead .logo {
    margin: 15px;
}

.winHead .title {
    height: 70px;
    line-height: 70px;
}

.winBody .winLeft img {
    display: block;
    border: none;
    width: 223px;
    height: 213px;
    margin: 50px;
}

.winBody .fgline {
    opacity: 0.3;
    width: 0px;
    height: 112px;
    border: 1px solid #0083B1;
    margin-top: 100px;
}

.winBody .winTitle {
    font-size: 26px;
    color: #404040;
    line-height: 31px;
}

.winBody .winContent {
    width: 416px;
    font-size: 16px;
    color: #404040;
    letter-spacing: 0;
    line-height: 31px;
    margin-top: 10px;
}

.winBottom {
    position: absolute;
    bottom: 10px;
}

.winRight {
    margin-right: 70px;
    height: 340px;
}

.s1_left,
.s1_right {
    font-size: 12px;
}


.active .download {
    opacity: 1 !important;
    transform: scale(1, 1) !important;
}

@keyframes downloadbtn {
    0% {
        opacity: 0.55;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.75;
    }
}

.yline-group {
    position: relative;
    height: 20px;
}

@keyframes yline_ani {
    0% {
        background-position-y: -84px;
    }
    50% {
        background-position-y: -40px;
    }
    100% {
        background-position-y: 0px;
    }
}

@keyframes yline1_ani {
    from {
        opacity: 0.5;
    }
    to {
        opacity: 1;
    }
}

.active .arrownext {
    -moz-animation: arrow_run 1s linear infinite alternate;
    -webkit-animation: arrow_run 1s linear infinite alternate;
    -o-animation: arrow_run 1s linear infinite alternate;
    animation: arrow_run 1s linear infinite alternate;
}

@keyframes arrow_run {
    from {
        background-position: 0 0;
        opacity: 0.5;
    }
    to {
        background-position: 0 15px;
        opacity: 1;
    }
}

@-moz-keyframes arrow_run {
    from {
        background-position: 0 0;
        opacity: 0.5;
    }
    to {
        background-position: 0 15px;
        opacity: 1;
    }
}

@-webkit-keyframes arrow_run {
    from {
        background-position: 0 0;
        opacity: 0.5;
    }
    to {
        background-position: 0 15px;
        opacity: 1;
    }
}

@-o-keyframes arrow_run {
    from {
        background-position: 0 0;
        opacity: 0.5;
    }
    to {
        background-position: 0 15px;
        opacity: 1;
    }
}

.section3 .title, .section4 .title, .section5 .title, .section6 .title, .section7 .title {
    position: absolute;
    top: 0.64rem;
    /* margin-left: -2.13rem; */
    font-size: 0.36rem;
    font-weight: bold;
    text-align: center;
    line-height: 0.48rem;
    width: 4.27rem;
    height: 0.48rem;
    background-size: 100%;
    transition: all 2s;
    transform: translateX(-50%);
    left: 50%;
}

.section3 .desc, .section4 .desc, .section5 .desc, .section6 .desc, .section7 .desc{
    font-size: 0.24rem;
    font-weight: 400;
    color: #000000;
    line-height: 32px;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    background-size: 100%;
    top: 1.26rem;
    height: 0.32rem;
    /* width: 4.27rem; */
    transition: all 2s;
}

.section3 .yingjian {
    background: url(../imgs/shebei.jpg) no-repeat;
    width: 5.22rem;
    height: 3.6rem;
    margin: 0 auto;
    margin-top: 2.08rem;
    z-index: 0;
    position: relative;
    background-size: 100%;
}

.section4 .service {
    background: url(../imgs/anquan.jpg) no-repeat;
    width: 5.22rem;
    height: 3.6rem;
    background-size: 100%;
    margin: 0 auto;
    margin-top: 2.08rem;
    z-index: 0;
    position: relative;
    transition: all 2s;
}

.section5 .fangyu {
    background: url(../imgs/qingli.jpg)  no-repeat;
    width: 5.22rem;
    height: 3.6rem;
    background-size: 100%;
    margin: 0 auto;
    margin-top: 2.08rem;
    z-index: 0;
    position: relative;
    transition: all 2s;
}

@keyframes s6desc_run {
    0% {
        font-size: 48px;
    }
    50% {
        font-size: 72px;
    }
    100% {
        font-size: 48px;
    }
}

@-moz-keyframes s6desc_run {
    0% {
        font-size: 24px;
    }
    50% {
        font-size: 72px;
    }
    100% {
        font-size: 48px;
    }
}

@-webkit-keyframes s6desc_run {
    0% {
        font-size: 24px;
    }
    50% {
        font-size: 72px;
    }
    100% {
        font-size: 48px;
    }
}

@-o-keyframes s6desc_run {
    0% {
        font-size: 24px;
    }
    50% {
        font-size: 72px;
    }
    100% {
        font-size: 48px;
    }
}


.copyright {
    color: #fff;
    position: absolute;
    bottom: 0;
    font-size: 12px;
    margin: 0 auto;
    text-align: center;
    width: 100%;
    height: 66px;
    background-color: rgba(0, 2, 30, 0.5);
}

.copyright a {
    color: #ffffff;
    text-decoration: none;
}

.copyright ul {
    list-style: none;
}

.copyright h2 {
    font-weight: normal;
}

.cpy_content {
    width: 400px;
    margin: 0 auto;
}

.cpy_left {
    float: left;
}

.cpy_left .about_home {
    padding-top: 34px;
    margin-bottom: 30px;
    text-align: left;
    margin-left: -15px;
    font-size: 16px;
    line-height: 21px;
    height: 21px;
}

.about_home a {
    margin: 0 15px;
}

.cpy_left .friends_links {
    font-size: 14px;
    line-height: 19px;
    height: 38px;
    margin-bottom: 67px;
    width: 750px;
    position: relative;
    padding-left: 70px;
    box-sizing: border-box;
    margin-top: 32px;
}

.friends_title {
    position: absolute;
    top: 0;
    left: 0;
}

.friends_li {
    float: left;
    margin: 0 15px 8px;
}

.cpy_info {
    font-size: 12px;
    line-height: 16px;
    height: 16px;
    color: #D5D5D5;
    text-align: center;
}

.cpy_info a {
    color: #D5D5D5;
}

.cpy_info .fgline {
    margin: 0 18px;
}

.cpy_right {
    float: right;
}

.cpy_right_title {
    font-size: 14px;
    height: 19px;
    line-height: 19px;
    padding-top: 30px;
    margin-bottom: 9px;
    text-align: left;
}

.cpy_auth {
    float: left;
    overflow: hidden;
    width: 73px;
    height: 99px;
    margin-right: 20px;
}

.cpy_auth:last-child {
    margin: 0;
}

.cpy_auth img {
    height: 99px;
}

.cpy_auth img:hover {
    transform: scale(1.2);
}

.icon-get-top {
    display: block;
    background: url(./LPCM_web_icon_top.png) 0 0 no-repeat;
    background-size: 100% 100%;
    width: 0.28rem;
    height: 0.28rem;
    position: absolute;
    bottom: 1.02rem;
    right: 0.42rem;
    cursor: pointer;
    display: none;
}

.icon-get-top:hover {
    background: url(./LPCM_web_icon_top_hover.png) 0 0 no-repeat;
    background-size: 100%;
}


/*新增加*/

.partners {
    position: fixed;
    left: 0;
    bottom: 0;
    /* width: 50%; */
    height: 28px;
    margin: 10px auto 0;
    vertical-align: middle;
}

.partners span {
    display: inline-block;
    color: #fff;
    font-size: 14px;
    font-family: "microsoft yahei";
    margin-left: 20px;
    margin-right: 20px;
}

.partners a {
    width: 50px;
    height: 50px;
    display: inline-block;
    vertical-align: middle;
}

.partners a img {
    width: 100%;
}

.partners a.tengxun {
    width: 103px;
}

.partners .weibo {
    cursor: pointer;
    margin-left: 16px;
    width: 75px;
    height: 21px;
    line-height: 21px;
    padding-left: 26px;
    background: url('./xinlangweibo.png') no-repeat left center;
    color: #fff;
    font-size: 16px;
    text-decoration: none;
}

.partners .bili {
    width: 21px;
    height: 21px;
    background: url('./bili.png') no-repeat center;
    margin-top: -3px;
    margin-left: 8px;
    margin-right: 15px;
}

.weibo:hover {
    color: #28A0FF;
}

.small_download_btn {
    display: none;
    position: fixed;
    bottom: 0.4rem;
    right: 0.4rem;
    width: 1.04rem;
    height: 0.38rem;
    background-image: url('./downL.png');
    background-size: cover;
}

.small_download_btn:hover {
    background-image: url('./downL_hover.png');
}

@media only screen and (max-width: 1080px) {}

@media only screen and (min-width: 1080px) {}


.section .logo-img{
    position: absolute;
    top: 2rem;
    width: 1.8rem;
    transform: translateX(-50%);
    left: 50%;
}
.section .logo-img img{
    width: 100%;
    height: 100%;
}
.download_area{
    position: absolute;
    top: 3.8rem;
    left: 50%;
    transform: translateX( -50%);
    width: 5rem;
    height: 3rem;
}
.download_area .download_btn{
    display: block;
    margin: auto;
    margin-top: 100px;
   width: 1.4rem;
    height: 0.5rem;
    background: url(../imgs/downL.png) no-repeat center;
    background-size: cover;
    cursor: pointer;
}
.download_area .download_btn:hover{
     width: 1.4rem;
    height: 0.5rem;
     background: url(../imgs/downL_hover.png) no-repeat center;
      background-size: cover;
}
.download_text{
    font-size: 0.1rem;
    color: #999;
    text-align: center;
    line-height: 32px;
    margin-top: 0.12rem;
}
 .arrownext {
    margin: 0 auto;
    text-align: center;
    background: url(../imgs/LPCM_web_icon_home_slidedownward_default@1x.png) no-repeat;
    background-size: 100%;
    width: 0.32rem;
    height: 0.64rem;
    margin-top: 0.3rem;
    position: absolute;
    /* bottom: 0.8rem; */
    top: 5.2rem;
    left: 50%;
    transform: translateX(-50%);
}
.active .arrownext {
    -moz-animation: arrow_run 1s linear infinite alternate;
    -webkit-animation: arrow_run 1s linear infinite alternate;
    -o-animation: arrow_run 1s linear infinite alternate;
    animation: arrow_run 1s linear infinite alternate;
}