body {
    background: url('../img/bg.png') no-repeat;
    background-size: cover;
    height: 100vh;
}
*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}

.logo_div {
    text-align: center;
    margin-top: 5%;
}



.center_div {
    /* margin:2% auto; */
    display: flex;
    justify-content: center;
    cursor: pointer;
}

/* .img_topdiv,
.img_centerdiv,
.img_bottomdiv {
    height: 412px;
    width: 371px;
    line-height: 438px;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #bbb;
}

.img_topdiv {
    background: url('../img/center_1.png') no-repeat;
    color: #fff;
}


.img_centerdiv {
    background: url('../img/center_3.png') no-repeat;
}

.img_bottomdiv {
    background: url('../img/center_3.png') no-repeat;
}
 */

/* new css style by s */

.container{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.container h6{
    line-height: 20px;
    color: #fff;
    font-size: 18px;
}


.group{
    height: 260px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}
.group ul{
    width: 190px;
    height: 190px;
    border-radius: 50%;
    position: relative;
    animation-duration: 1.5s;
    animation-fill-mode: both;
    display: block;
}
.group ul a{
    display: block;
    height: 100%;
    width: 100%;
}

.enterprise{
    height: 260px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}


.enterprise ul{
    position: relative;
    animation-duration: 1.5s;
    animation-fill-mode: both;
    position: relative;
}

.enterprise ul li{
    z-index: -1;
    animation-duration: 2s;
    animation-fill-mode: both;
}

.enterprise ul li a{
    width: 10vw;
    padding: 0.4vw 0 0.4vw 0.8vw;
    display: block;
    text-decoration: none;
    font-size: 1vw;
    background: url('../img/qy_li.png') no-repeat;
    background-size: 100% 100%;
    color: #fff;
    transition:background-color .5s linear;
    animation-duration: 1.5s;
    animation-fill-mode: both;
    font-family: "name";
}

.enterprise ul li a:hover{
    background-color: rgba(21, 95, 172, .8);
}



.mechanism{
    height: 260px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.mechanism ul{
    width: 190px;
    height: 190px;
    border-radius: 50%;
    position: relative;
    animation-duration: 1.5s;
    animation-fill-mode: both;
}

.mechanism ul li{
    z-index: -1;
    width: 80px;
    height: 80px;
    position: absolute;
    border-radius: 50%;
    line-height: 80px;
    text-align: center;
    left: 50%;
    margin-left: -40px;
    margin-top: -90px;
    animation-duration: 2s;
    animation-fill-mode: both;
}

.mechanism ul li a{
    display: block;
    text-decoration: none;
    font-size: 12px;
    color: #fff;
    border-radius: 50%;
    transition:background-color .5s linear;
    animation-duration: 1.5s;
    animation-fill-mode: both;
    position: relative;
}

.mechanism ul li a:hover{
    background-color: rgba(21, 95, 172, .8);
}


.enterprise ul li:nth-of-type(1){
    position: absolute;
    right: -8vw;
    top: 0vw;
    opacity: 0;
}

.enterprise ul li:nth-of-type(2){
    position: absolute;
    right: -8vw;
    top: 2.3vw;
    opacity: 0;
}

.enterprise ul li:nth-of-type(3){
    position: absolute;
    right: -8vw;
    top: 4.6vw;
    opacity: 0;
}

.enterprise ul li:nth-of-type(4){
    position: absolute;
    right: -8vw;
    top:6.9vw;
    opacity: 0;
}

.enterprise ul li:nth-of-type(5){
    position: absolute;
    right: -8vw;
    top: 9.2vw;
    opacity: 0;
}
.enterprise ul li:nth-of-type(6){
    position: absolute;
    right: -8vw;
    top: 11.5vw;
    opacity: 0;
}
.enterprise ul li:nth-of-type(7){
    position: absolute;
    right: -8vw;
    top: 13.8vw;
    opacity: 0;
}
.enterprise ul li:nth-of-type(8){
    position: absolute;
    right: -8vw;
    top: 16.1vw;
    opacity: 0;
}
.enterprise ul li:nth-of-type(9){
    position: absolute;
    right: -8vw;
    top: 18.4vw;
    opacity: 0;
}
.enterprise ul li:nth-of-type(10){
    position: absolute;
    right: -8vw;
    top: 20.6vw;
    opacity: 0;
}


.mechanism ul li:nth-of-type(1){
    margin-top: 10px;
}

.mechanism ul li:nth-of-type(2){
    margin-top: 40px;
    margin-left: 20px;
}
.mechanism ul li:nth-of-type(3){
    margin-top: 65px;
    margin-left: 30px;
}

.mechanism ul li:nth-of-type(4){
    margin-top: 120px;
    margin-left: 15px;
}


.enterprise-enter-li-1{
    animation-name: enterprise-enter-1;
}
.enterprise-leave-li-1{
    animation-name: enterprise-leave-1;
}
.enterprise-enter-li-2{
    animation-name: enterprise-enter-2;
}
.enterprise-leave-li-2{
    animation-name: enterprise-leave-2;
}
.enterprise-enter-li-3{
    animation-name: enterprise-enter-3;
}
.enterprise-leave-li-3{
    animation-name: enterprise-leave-3;
}
.enterprise-enter-li-4{
    animation-name: enterprise-enter-4;
}
.enterprise-leave-li-4{
    animation-name: enterprise-leave-4;
}
.enterprise-enter-li-5{
    animation-name: enterprise-enter-5;
}
.enterprise-leave-li-5{
    animation-name: enterprise-leave-5;
}
.enterprise-enter-li-6{
    animation-name: enterprise-enter-6;
}
.enterprise-leave-li-6{
    animation-name: enterprise-leave-6;
}
.enterprise-enter-li-7{
    animation-name: enterprise-enter-7;
}
.enterprise-leave-li-7{
    animation-name: enterprise-leave-7;
}
.enterprise-enter-li-8{
    animation-name: enterprise-enter-8;
}
.enterprise-leave-li-8{
    animation-name: enterprise-leave-8;
}
.enterprise-enter-li-9{
    animation-name: enterprise-enter-9;
}
.enterprise-leave-li-9{
    animation-name: enterprise-leave-9;
}
.enterprise-enter-li-10{
    animation-name: enterprise-enter-10;
}
.enterprise-leave-li-10{
    animation-name: enterprise-leave-10;
}



.mechanism-enter-li-1{
    animation-name: mechanism-enter-1;
}
.mechanism-leave-li-1{
    animation-name: mechanism-leave-1;
}
.mechanism-enter-li-2{
    animation-name: mechanism-enter-2;
}
.mechanism-leave-li-2{
    animation-name: mechanism-leave-2;
}
.mechanism-enter-li-3{
    animation-name: mechanism-enter-3;
}
.mechanism-leave-li-3{
    animation-name: mechanism-leave-3;
}
.mechanism-enter-li-4{
    animation-name: mechanism-enter-4;
}
.mechanism-leave-li-4{
    animation-name: mechanism-leave-4;
}

@keyframes enterprise-enter-1 {
    0% { position: absolute;right: -10vw; opacity: 0}
    100% { position: absolute;right: 3vw;z-index: 0;opacity: 1}
}
@keyframes enterprise-leave-1 {
    0% { opacity: 1 ;position: absolute;right: 3vw;}
    100% {opacity:0 ;position: absolute;right: -10vw;}
}
@keyframes enterprise-enter-2 {
    0% {  position: absolute;right: -10vw;opacity: 0}
    100% { position: absolute;right: 1.5vw;z-index: 0;opacity: 1}
}
@keyframes enterprise-leave-2 {
    0% { position: absolute;right: 1.5vw;opacity: 1 }
    100% { opacity: 0; position: absolute;right: -10vw;}
}
@keyframes enterprise-enter-3 {
    0% {position: absolute; right: -10vw;opacity: 0 }
    100% {position: absolute; right: 0vw;z-index: 0;opacity: 1 }
}

@keyframes enterprise-leave-3 {
    0% { position: absolute; right: 0vw;opacity: 1 }
    100% { opacity: 0; position: absolute;  right: -10vw; }
}
@keyframes enterprise-enter-4 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: -1.5vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-4 {
    0% {
        position: absolute;
        right: -1.5vw;opacity: 1
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}
@keyframes enterprise-enter-5 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: -3vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-5 {
    0% {
        opacity: 1;
        position: absolute;
        right: -3vw;
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}
@keyframes enterprise-enter-6 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: -1.5vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-6 {
    0% {
        opacity: 1;
        position: absolute;
        right: -1.5vw;
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}

@keyframes enterprise-enter-7 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: 0vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-7 {
    0% {
        position: absolute;
        right: 0;
        opacity: 1
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}

@keyframes enterprise-enter-8 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: 1.5vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-8 {
    0% {
        position: absolute;
        right: 1.5vw;
        opacity: 1
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}
@keyframes enterprise-enter-9 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: 3vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-9 {
    0% {
        position: absolute;
        right: 3vw;
        opacity: 1
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}
@keyframes enterprise-enter-10 {
    0% {
        position: absolute;
        right: -10vw;
        opacity: 0
    }

    100% {
        position: absolute;
        right: 4.5vw;
        z-index: 0;
        opacity: 1
    }
}

@keyframes enterprise-leave-10 {
    0% {
        position: absolute;
        right: 4.5vw;
        opacity: 1
    }

    100% {
        opacity: 0;
        position: absolute;
        right: -10vw;
    }
}

@keyframes mechanism-enter-1 {
    0% { margin-top: 0px;    transform: rotate(180deg);  }
    50% { margin-top: -90px;    transform: rotate(0deg); }
    100% {  margin-top: -90px; z-index: 0;}
}
@keyframes mechanism-leave-1 {
    0% { margin-top: -90px;    transform: rotate(0deg);}
    50% { margin-top: 0px;    transform: rotate(180deg);}
    100% {  margin-top: 0px; z-index: -1; }
}
@keyframes mechanism-enter-2 {
    0% { margin-top: 40px;margin-left: 20px; transform: rotate(180deg);  }
    50% {  margin-top: -50px;margin-left: 70px; transform: rotate(0deg);  }
    100% { margin-top: -50px;margin-left: 70px; z-index: 0;  }
}
@keyframes mechanism-leave-2 {
    0% { margin-top: -50px;margin-left: 70px;  transform: rotate(0deg); }
    50% { margin-top: 40px;margin-left: 20px;  transform: rotate(180deg); }
    100% {  margin-top: 40px;margin-left: 20px;  z-index: -1;}
}
@keyframes mechanism-enter-3 {
    0% { margin-top: 65px;margin-left: 30px; transform: rotate(180deg); }
    50% { margin-top: 65px;margin-left: 100px; transform: rotate(0deg);}
    100% { margin-top: 65px;margin-left: 100px; z-index: 0;}
}
@keyframes mechanism-leave-3 {
    0% {margin-top: 65px;margin-left: 100px; transform: rotate(0deg); }
    50% { margin-top: 65px;margin-left: 30px; transform: rotate(180deg); }
    100% { margin-top: 65px;margin-left: 30px;z-index: -1;}
}
@keyframes mechanism-enter-4 {
    0% { margin-top: 120px;margin-left: 15px; transform: rotate(180deg); }
    50% { margin-top: 150px;margin-left: 60px;transform: rotate(0deg); }
    100% { margin-top: 150px;margin-left: 60px; z-index: 0;}
}
@keyframes mechanism-leave-4 {
    0% {margin-top: 150px;margin-left: 60px; transform: rotate(0deg); }
    50% { margin-top: 120px;margin-left: 15px;transform: rotate(180deg); }
    100% { margin-top: 120px;margin-left: 15px;z-index: -1;}
}


@keyframes pulse {
    from {
      -webkit-transform: scale3d(1, 1, 1);
      transform: scale3d(1, 1, 1);

    }

    to {
        -webkit-transform: scale3d(2.55, 2.55, 2.55);
        transform: scale3d(2.55, 2.55, 2.55);
    }
}

@keyframes unpulse {
    from {
      -webkit-transform: scale3d(2.55, 2.55, 2.55);
      transform: scale3d(2.55, 2.55, 2.55);
    }
    to {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
}

  .pulse {
    -webkit-animation-name: pulse;
    animation-name: pulse;
  }
  .unpulse {
    -webkit-animation-name: unpulse;
    animation-name: unpulse;
  }




.tosmall{
    animation-name: tosmall;
    -webkit-animation-name: tosmall;
}
.tonormal{
    animation-name: tonormal;
    -webkit-animation-name: tonormal;
}


@keyframes tosmall {
    from {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
        /* transform: translateX(0%) translateY(0%); */
    }
    to {
        -webkit-transform: scale3d(.6, .6, .6);
        transform: scale3d(.6, .6, .6);
        /* transform: translateX(-0%) translateY(-15%); */
    }
}

@keyframes tonormal {
    from {
        -webkit-transform: scale3d(.6, .6, .6);
        transform: scale3d(.6, .6, .6);
        /* transform: translateX(0%) translateY(-15%); */
    }
    to {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
        /* transform: translateY(0%); */
    }
}

.to-bottom-left{
    animation-name: to-bottom-left;
}
.to-bottom-right{
    animation-name: to-bottom-right;
}
.to-top-left{
    animation-name: to-top-left;
}
.to-top-right{
    animation-name: to-top-right;
}

.un-bottom-left{
    animation-name: un-bottom-left;
}
.un-bottom-right{
    animation-name: un-bottom-right;
}
.un-top-left{
    animation-name: un-top-left;
}
.un-top-right{
    animation-name: un-top-right;
}


@keyframes to-top-right {
    from {
        transform: translateX(0%) translateY(0%);
    }
    to {
        transform: translateX(25%) translateY(-60%);
    }
}
@keyframes un-top-right {
    from {
        transform: translateX(25%) translateY(-60%);
    }
    to {
        transform: translateX(0%) translateY(0%);
    }
}

@keyframes to-top-left {
    from {
        transform: translateX(0%) translateY(0%);
    }
    to {
        transform: translateX(-25%) translateY(-50%);
    }
}
@keyframes un-top-left {
    from {
        transform: translateX(-25%) translateY(-50%);
    }
    to {
        transform: translateX(0%) translateY(0%);
    }
}

@keyframes to-bottom-right {
    from {
        transform: translateX(0%) translateY(0%);
    }
    to {
        transform: translateX(30%) translateY(45%);
    }
}
@keyframes un-bottom-right {
    from {
        transform: translateX(30%) translateY(45%);
    }
    to {
        transform: translateX(0%) translateY(0%);
    }
}


@keyframes to-bottom-left {
    from {
        transform: translateX(0%) translateY(0%);
    }
    to {
        transform: translateX(-60%) translateY(30%);
    }
}
@keyframes un-bottom-left {
    from {
        transform: translateX(-60%) translateY(30%);
    }
    to {
        transform: translateX(0%) translateY(-0%);
    }
}






.maskbox{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background:  rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.hide{
    display: none;
}
.loading3{
    width:35px;
    height:35px;
    position: relative;
}
.circle{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}
.circle span{
    width:8px;
    height:8px;
    display:inline-block;
    background:rgb(255, 255, 255,.5);
    border-radius: 100%;
    position:absolute;
    -webkit-animation: mycircle 1.2s infinite ease-in-out;
    animation: mycircle 1.2s infinite ease-in-out;
    -webkit-animation-fill-mode:both;
    animation-fill-mode:both;
}
.circle2{
   -webkit-transform: rotateZ(45deg);
   transform: rotateZ(45deg);
}
.circle3{
   -webkit-transform: rotateZ(90deg);
   transform: rotateZ(90deg);
}
.circle>span:nth-child(1){
    top:0;
    left:0;
}
.circle>span:nth-child(2){
    top:0;
    right:0;
}
.circle>span:nth-child(3){
    right:0;
    bottom:0;
}
.circle>span:nth-child(4){
    left:0;
    bottom:0;
}
.circle2 >span:nth-child(1){
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}
.circle3 >span:nth-child(1){
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
}
.circle1 >span:nth-child(2){
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
}
.circle2 >span:nth-child(2){
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
}
.circle3 >span:nth-child(2){
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
}
.circle1 >span:nth-child(3){
    -webkit-animation-delay: -0.6s;
    animation-delay: -0.6s;
}
.circle2 >span:nth-child(3){
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
}
.circle3 >span:nth-child(3){
    -webkit-animation-delay: -0.4s;
    animation-delay: -0.4s;
}
.circle1 >span:nth-child(4){
    -webkit-animation-delay: -0.3s;
    animation-delay: -0.3s;
}
.circle2 >span:nth-child(4){
    -webkit-animation-delay: -0.2s;
    animation-delay: -0.2s;
}
.circle3 >span:nth-child(4){
    -webkit-animation-delay: -0.1s;
    animation-delay: -0.1s;
}
@-webkit-keyframes mycircle{
    0%{transform:scale(0.0);}
    40%{transform:scale(1.0);}
    80%{transform:scale(0.0);}
    100%{transform:scale(0.0);}
}
@keyframes mycircle{
    0%{transform:scale(0.0);}
    40%{transform:scale(1.0);}
    80%{transform:scale(0.0);}
    100%{transform:scale(0.0);}
}

@font-face {
    font-family: "name";
    src: url("./YOUSHEBIAOTIHEI-2.TTF");
    font-weight: normal;
    font-style: normal;
}