/*
  椭圆会使内部失真    transform: rotateX(50deg);
*/

.rotation3D {
    position: relative;
    width: 800px;
    height: 800px;
    cursor: move;
    user-select: none;
    margin: 0 auto;
    /*border: 1px solid white; border-radius: 100%;*/
}

.rotation3D .center {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.rotation3D .itemList {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 20;
    margin-top: -180px;
}

.rotation3D .lineList {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 10;
    transform-style: preserve-3d;
}

.rotation3D .itemList .rotation3D__item .baseImg {
    filter: grayscale(1);
}

.rotation3D .itemList .rotation3D__item p {
    opacity: 0;
    transition: all .8s;
    margin-top: 350px;
    font-size: 0.20rem;
    color: #98785e
}

.rotation3D .itemList .active .baseImg {
    transform: scale(1.5)!important;
    filter: grayscale(0);
    transition: all 2.2s;
    animation: downup 1.6s ease-in-out infinite alternate;
}

.rotation3D .itemList .active p {
    transition: all .8s;
    opacity: 1;
    width: 350px;
    position: absolute;
    display: block;
    margin: 2.5rem 0 0 -103px;
    text-align: center;
}


/*---------------------------点样式---------------------------*/

.rotation3D__item {
    position: absolute;
    display: block;
    cursor: pointer;
    width: 120px;
    height: 420px;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: white;
    /* filter: grayscale(1); */
    /*background: #2292ef; border-radius: 4px;*/
}

.rotation3D__item .scale {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    user-select: none;
}

.rotation3D__item .cont {
    position: relative;
    z-index: 2;
}

.rotation3D__item .cont .iconfont {
    font-size: 28px;
    margin-bottom: 90px;
    display: block;
}

.rotation3D__item .cont p {
    color: #000;
}

.rotation3D__item.blue {
    color: #01e9fc;
}

.rotation3D__item.green {
    color: #02e943;
}

.rotation3D__item.yellow {
    color: #ffd200;
}


/*底座*/

.rotation3D__item .baseImg {
    position: absolute;
    width: 73px;
    height: 87px;
    z-index: -2;
    left: 20%;
}

@keyframes downup {
    from {
        top: -2%
    }
    to {
        top: 6%;
    }
}

.rotation3D__item.item1 .baseImg {
    background: url("../images/picture/matrix/item3.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.rotation3D__item.item2 .baseImg {
    background: url("../images/picture/matrix/item7.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.rotation3D__item.item3 .baseImg {
    background: url("../images/picture/matrix/item1.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.rotation3D__item.item4 .baseImg {
    background: url("../images/picture/matrix/item6.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.rotation3D__item.item5 .baseImg {
    background: url("../images/picture/matrix/item5.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.rotation3D__item.item6 .baseImg {
    background: url("../images/picture/matrix/item4.png");
    background-size: contain;
    background-repeat: no-repeat;
}


/*---------------------------
    线样式
    线高为总高的一般
---------------------------*/

.rotation3D__line {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    width: 2px;
    height: 50%;
    padding-top: 60px;
    color: #fff;
    font-size: 50px;
    /*background: #fff;*/
    /*原点设置在中间*/
    transform-origin: 50% 0;
    transform-style: preserve-3d;
}

.rotation3D__line .pos {
    position: absolute;
    top: 0;
}

.rotation3D__line svg {
    position: absolute;
    top: 0;
}

.rotation3D__line svg path {
    stroke: #fff;
    fill: none;
    stroke-width: 3;
    animation: path-animation 100s linear 0s infinite normal;
}

@keyframes path-animation {
    0% {
        stroke-dashoffset: 500;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.rotation3D__line .dot {
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    /*width: 35px; height: 35px; font-size: 35px; */
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.rotation3D__line .dot1,
.rotation3D__line .dot3,
.rotation3D__line .dot4 {
    animation: svg-path-animation 6s ease-in-out 0s infinite normal;
}

.rotation3D__line .dot1 {
    offset-path: path("M0 400, 0 0");
    offset-distance: 0%;
}

.rotation3D__line .dot2 {
    offset-path: path("M0 200, 0 0");
    offset-distance: 0%;
    background: #ffd200;
    border-radius: 100%;
    font-size: 22px;
    color: #000;
}

.rotation3D__line .dot3 {
    offset-path: path("M20 400 S 0 200, 20 0");
    offset-distance: 0%;
}

.rotation3D__line .dot4 {
    offset-path: path("M20 0 S 40 200, 20 400");
    offset-distance: 0%;
}

@keyframes svg-path-animation {
    from {
        offset-distance: 0%;
    }
    to {
        offset-distance: 100%;
    }
}


/*颜色*/

.rotation3D__line.blue {
    color: #07b2f9;
}

.rotation3D__line.green {
    color: #00ff5b;
}

.rotation3D__line.yellow {
    color: #ffd500;
}

.rotation3D__line.blue svg path {
    stroke: #07b2f9;
}

.rotation3D__line.green svg path {
    stroke: #00ff5b;
}

.rotation3D__line.yellow svg path {
    stroke: #ffd500;
}