html,body{
    min-height: 100%;
    width: 100%;
}
body{
    background-image: url("../../images/indexBg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.header{
    width: 66%;
    margin: 0 auto;
    max-height: 615px;

}
._main_{
    width: 66%;
    margin: 0 auto;
}

.ovalOne{
    width:80%;
    height: 600px;
    border-radius: 50%;
    border: 1px solid #FFFFFF;
    position: relative;
    left: 10%;
    transform: rotateX(45deg) rotateY(-25deg);

}
.ovalTwo{
    width: 60%;
    height: 400px;
    border-radius: 50%;
    border: 1px solid #FFFFFF;
    position: relative;
    left: 20%;
    top: -500px;
    z-index: 2;
    transform: rotateX(45deg) rotateY(-25deg);
}


.ovalOne .ball{
    width: 100px;
    height: 100px;
    position: absolute;
    border-radius: 50%;
    background-color:#5C6780 ;
    left: 10px;
    bottom: 20px;
    text-align: center;
    color: #ffffff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotateX(61deg) rotateY(-16deg);

}
.ovalOne .ball:hover{
    text-shadow: 0px -1px 4px white, 0px -2px 10px yellow, 0px -10px 20px #ff8002, 0px -5px 8px #ff0000;
    font-size: 26px;
}
.ovalTwo .oval:hover{
    text-shadow: 0px -1px 4px white, 0px -2px 10px yellow, 0px -10px 20px #ff8002, 0px -5px 8px #ff0000;
    font-size: 22px;
}
.ovalTwo .oval{
    width: 80px;
    height: 80px;
    position: absolute;
    background-color:#5C6780 ;
    left: 15px;
    bottom: 58px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 18px;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    transform: rotateX(120deg) rotateY(32deg);
}

.round:hover{
    animation-play-state: paused;
}
.round:hover .roundItem{
    animation-play-state: paused;
}
.roundItem:hover{
    text-shadow: 0px -1px 4px white, 0px -2px 10px yellow, 0px -10px 20px #ff8002, 0px -5px 8px #ff0000;
}
/* 4个球 总共运行一圈的时间为24秒  每个球的间隔时间为 秒*/
.ovalOne .ball1{
    animation: anmiteX 12s cubic-bezier(0.36, 0, 0.64, 1) -6s infinite alternate,
    anmiteY 12s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate,
    scale 24s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate;
    font-size: 22px;
}
.ovalOne .ball2{

    animation: anmiteX 12s cubic-bezier(0.36, 0, 0.64, 1) -12s infinite alternate,
    anmiteY 12s cubic-bezier(0.36, 0, 0.64, 1) -6s infinite alternate,
    scale 24s cubic-bezier(0.36, 0, 0.64, 1) -6s infinite alternate;
}
.ovalOne .ball3{
    animation: anmiteX 12s cubic-bezier(0.36, 0, 0.64, 1) -18s infinite alternate,
    anmiteY 12s cubic-bezier(0.36, 0, 0.64, 1) -12s infinite alternate,
    scale 24s cubic-bezier(0.36, 0, 0.64, 1) -12s infinite alternate;
}
.ovalOne .ball4{
    animation: anmiteX 12s cubic-bezier(0.36, 0, 0.64, 1) -24s infinite alternate,
    anmiteY 12s cubic-bezier(0.36, 0, 0.64, 1) -18s infinite alternate,
    scale 24s cubic-bezier(0.36, 0, 0.64, 1) -18s infinite alternate;
}
/* 在X轴上的移动 */
@keyframes  anmiteX{

    0% {left: -50px;}
    100% {left: calc(100% - 50px);}
}
/* 在轴上Y的移动 */
@keyframes  anmiteY{
    0% {top: -50px;}
    100% {top: 550px;}

}
/* 对球进行放大和缩小在视觉上进行远近的模拟 */
@keyframes  scale{
    0%{
        transform: scale(0.6,0.6);
    }
    50%{
        transform: scale(1.2,1.2);
    }
    100%{
        transform: scale(0.6,0.6);
    }
}





/**/
.ovalTwo .oval1{
    animation: anmite2X 9s cubic-bezier(0.36, 0, 0.64, 1) -4.5s infinite alternate,
    anmite2Y 9s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate,
    scale 18s cubic-bezier(0.36, 0, 0.64, 1) 0s infinite alternate;
}
.ovalTwo .oval2{
    text-align: center;
    animation: anmite2X 9s cubic-bezier(0.36, 0, 0.64, 1) -13.5s infinite alternate,
    anmite2Y 9s cubic-bezier(0.36, 0, 0.64, 1) -9s infinite alternate,
    scale 18s cubic-bezier(0.36, 0, 0.64, 1) -9s infinite alternate;
}
/* 动画 */
@keyframes  anmite2X{
    0% {left: -40px;}
    100% {left: calc(100% - 40px);}
}
/* 在轴上Y的移动 */
@keyframes  anmite2Y{
    0% {top: -40px;}
    100% {top: 360px;}
}
.roundBg{
    background-image: url("../../images/bannerBg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    z-index: 3;
    position: relative;
    top: -880px;
    left: calc(50% - 175px);
}
.round{
    width: 350px;
    height: 350px;
    position: relative;
    border-radius: 50%;
    border: 1px solid #ffffff;
    z-index: 3;
    color: #ffffff;
    animation: rotate 15s linear infinite;

}
.roundItem{
    width: 80px;
    height: 80px;
    position: absolute;
    text-align: center;
    background-color:#5C6780 ;
    border-radius: 50%;
    animation: rotate2 15s linear infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.roundItem1{
    top: -40px;
    right: 110px;
}
.roundItem2{
    right: -30px;
    top: 65px;
}
.roundItem3{
    right: 10px;
    bottom: -5px;
}
.roundItem4{
    left: -30px;
    top: 65px;
}
.roundItem5{
    left: 20px;
    bottom: -5px;
}

@keyframes rotate {
   from{
    transform: rotate(0deg);
   }to{
    transform: rotate(360deg);
       }
}

@keyframes rotate2 {
    from{
        transform: rotate(0deg);
    }to{
         transform: rotate(-360deg);
     }
}
.textBox{
    color: #DADADA;
    font-size: 19px;
    text-indent: 38px;
    line-height: 30px;
    margin: 50px 0;
}
.indexTab{
    display: flex;
    position: relative;
}
.tabItem{
    width: 25%;
    text-align: center;
    cursor: pointer;
}
.tabName{
    font-size: 0;
}
.tabName img{
    vertical-align: bottom;
}
.tabName text{
    font-size: 28px;
    color: #ffffff;
}
.tabBottom{
    transform: translateY(5px);
}