/* - - - - - - - - - body style - - - - - - - - -*/

.main {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.center {
    margin: 0 auto;
}

.box {
    width: 1920px;
    height: 1080px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_01.jpg) center no-repeat;
}

#Download {
    width: 593px;
    height: 160px;
    position: absolute;
    bottom: 175px;
    left: 630px;
    z-index: 999;
    background: url(../images/btn.png) no-repeat;
}

#Download>a {
    display: inline-block;
    width: 173px;
    height: 64px;
    margin-right: 13px;
    cursor: pointer;
}

.btn_down_dlk {
    width: 200px;
    height: 64px;
}

.box1 {
    width: 1920px;
    height: 720px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_02.jpg) center no-repeat;
}

.box1>div:nth-of-type(2) {
    position: absolute;
    left: 37.5%;
    top: 100px;
    width: 676px;
    height: 454px;
}

.box2 {
    width: 1920px;
    height: 720px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_03.jpg) center no-repeat;
}

.box3 {
    width: 1920px;
    height: 720px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_04.jpg) center no-repeat;
}

.box4 {
    width: 1920px;
    height: 1000px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_05.jpg) top no-repeat;
}

.box4-1 {
    width: 1100px;
    height: 500px;
    /* background: red; */
    /* border: 1px solid red; */
    position: absolute;
    left: 31%;
    top: 103px;
}

.box4-1>div {
    float: left;
}

.boxLeft {
    width: 240px;
    height: 438px;
}

.boxRight {
    width: 834px;
    height: 438px;
    position: relative;
    margin-left: 13px;
}

.boxRight>div {
    position: absolute;
    top: 0;
    border: 2px solid;
    border-image-source: linear-gradient(to bottom, #f3d22e, #f3f1b7);
    border-image-slice: 1;
}

.boxLeft>div {
    margin-bottom: 19px;
    /* opacity: 0.6; */
    transition: all .3s linear;

}
.boxLeft>div.on{
    transform: scale(1.05);
}
.boxLeft>div:hover{
    /* opacity: 1; */
    transform: scale(1.05);
}

.left1 {
    background: url(../images/four/1-1.png) no-repeat;
    height: 80px;
    cursor: pointer;
}

.left2 {
    background: url(../images/four/1-2.png) no-repeat;
    height: 80px;
    cursor: pointer;
}

.left3 {
    background: url(../images/four/1-3.png) no-repeat;
    height: 80px;
    cursor: pointer;
}

.left4 {
    background: url(../images/four/1-4.png) no-repeat;
    height: 80px;
    cursor: pointer;
}

.left5 {
    background: url(../images/four/1-5.png) no-repeat;
    height: 105px;
    cursor: pointer;
}

.left1-2 {
    background: url(../images/four/11.gif) no-repeat;
    background-size: 100% 100%;
    height: 470px;
    width: 820px;
    display: none;
}

.left2-2 {
    background: url(../images/four/22.gif) no-repeat;
    height: 470px;
    width: 820px;
    display: none;
    background-size: 100% 100%;
    /* z-index: 99; */
}

.left3-2 {
    background: url(../images/four/33.gif) no-repeat;
    height: 470px;
    width: 820px;
    display: none;
    background-size: 100% 100%;
}

.left4-2 {
    background: url(../images/four/44.gif) no-repeat;
    height: 470px;
    width: 820px;
    display: none;
    background-size: 100% 100%;
}

.left5-2 {
    background: url(../images/four/55.gif) no-repeat;
    height: 470px;
    width: 820px;
    display: none;
    background-size: 100% 100%;
}

.curs {

    display: block;
}

.videoBox {
    position: relative;
    width: 68%;
    height: 78%;
    left: 2%;
    top: 120px;
    display: flex;
    flex-direction: column;
    /* align-content: center; */

}

.videoBox>div {
    margin-bottom: 40px;
    width: 100%;
    overflow: hidden;
    display: flex;
    position: relative;
    left: 7%;
    /* justify-content: space-evenly; */

}

.videoBox>div>a {
    display: block;
    margin-right: 40px;
    border: 2px solid;
    border-image-source: linear-gradient(to bottom, #f3d22e, #f3f1b7);
    border-image-slice: 1;
    overflow: hidden;

}

.videoBox>div>a>img {
    display: block;
    cursor: pointer;

    overflow: hidden;
    width: 100%;
    height: 100%;
    /* transform: scale(1); */
    transition: all .5s linear;

}

.videoBox>div>a:hover img {
    overflow: hidden;
    transform: scale(1.2);
    transition: all .5s linear;
}

/* .videoBox>div>a>img:hover{
    overflow: hidden;
    transform: scale(1.2);
    transition: all .5s linear;
} */
.videoShow {
    position: absolute;
    /* top: 11%;
    left: 25%; */
    display: none;
    margin: 0 auto;
    max-width: 960px;
    min-width: 480px;
    z-index: -1;
    left: 50% !important;
    margin-left: -640px;
    opacity: 0;
    transition: all .5s linear;

}

.videoShow a {
    display: block;
    width: 82px;
    height: 82px;
    background: url(../images//videoClose.png);
    position: absolute;
    right: -169%;
    top: -42px;
    font-size: 20px;
}

.videoShow a:hover {
    animation: move2 0.5s linear;
}

@keyframes move2 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.videoShow video {
    position: absolute;
    top: 0;
    display: block;
    margin: 0 auto;
    border: 2px solid;
    border-image-source: linear-gradient(to bottom, #f3d22e, #f3f1b7);
    border-image-slice: 1;
    max-width: 1200px;
    min-width: 900px;
    max-height: 700px
}

.videoBox .playBtn {
    background: url(../images/playBtn.png);
    position: absolute;
    width: 84px;
    height: 84px;
    left: 11%;
    top: 35%;
}
.videoBox a:nth-of-type(2) .playBtn{
    left: 44%;
}
.videoBox a:nth-of-type(3) .playBtn{
    left: 77%;
}
.black {
    position: absolute;
    top: 0;
    display: none;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: rgba(0, 0, 0, 0.5);
}

.footer {
    width: 1920px;
    height: 132px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/footer.jpg) center no-repeat;
}

.footleft {
    width: 250px;
    height: 90px;
    position: absolute;
    margin-left: 340px;
    margin-top: 25px;
}

.footleft a {
    width: 250px;
    height: 90px;
    display: block;
}

.footbox {
    width: 765px;
    height: 90px;
    position: absolute;
    margin-left: 546px;
    margin-top: 24px;
}

.footbox p {
    font-size: 12px;
    color: #ffffff;
}

.footright {
    width: 250px;
    height: 90px;
    position: absolute;
    margin-left: 1340px;
    margin-top: 25px;
}

.footright a {
    width: 250px;
    height: 90px;
    display: block;
}


/* 侧边栏 */


/*浮动条*/

.float {
    width: 198px;
    height: 368px;
    background: url(../images/cbl.png) no-repeat;
    position: fixed;
    top: 50%;
    right: -5px;
    margin-top: -260px;
    z-index: 99;
}

.fzlbk a:hover {
    opacity: 0.5;
}

.float-packs {
    height: 190px;
    display: block;
}

.float-packs-image {
    position: fixed;
    top: 50%;
    right: -25px;
    margin-top: -335px;
    z-index: 98;
    animation: floatPacks 1.6s infinite;
    -webkit-animation: floatPacks 1.6s infinite;
    transform-origin: 50% 100%;
    -webkit-transform-origin: 50% 100%;
}

.flaot-nav {
    width: 115px;
    padding: 233px 0 0 56px;
}

.flaot-nav a {
    text-decoration: none;
    cursor: pointer;
    /* margin-bottom: 5px; */
    height: 35px;
    /* line-height: 49px; */
    display: block;
    text-align: center;
    color: #ff9800 !important;
    font-size: 20px;
    transition: all 0.1s;
    -webkit-transition: all 0.1s;
}

.flaot-nav a.on {
    /* padding: 2px 0; */
    /* margin: -2px 0; */
    color: #ff9800;
    font-size: 20px;
}

@keyframes floatPacks {

    0%,
    100% {
        transform: rotate(3deg);
    }

    50% {
        transform: rotate(-3deg);
    }
}

@-webkit-keyframes floatPacks {

    0%,
    100% {
        -webkit-transform: rotate(3deg);
    }

    50% {
        -webkit-transform: rotate(-3deg);
    }
}

.musicbox {
    width: 65px;
    height: 100px;
    position: fixed;
    z-index: 500;
    top: 10px;
    left: 60%;
    cursor: pointer;
    margin-left: -350px;
}