body{
    margin: 0;
    padding: 0;
    height: 100vh;
    font-family: sans-serif;
}
.box{
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(#fff,#757575);
    overflow: hidden;
}
.box::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 5px;
    background: black;
}
.box::after{
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translatex(-50%);
    width: 5px;
    height: 100%;
    background: black;
}
.circle{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 500px;
    height: 500px;
    border: 5px solid #fff;
    border-radius: 50%;
    z-index: 1;
}
.circle.circle2{
    width: 600px;
    height: 600px;
}
.niddle{
    position: absolute;
    top: 50%;
    left: 50%;
    height: 4px;
    width: 1200px;
    background: black;
    animation: animate 1s linear infinite;
    transform-origin: left;
}
@keyframes animate{
    0%{
        transform: rotate(-90deg);
    }
    100%{
        transform: rotate(270deg);
    }
}
.number{
    position: absolute;
    width: 100%;
    height: 100%;
}
.number div{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 25em;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: animateN 10s linear infinite;
}
.number div:nth-child(1){
    animation-delay: 0s;
}
.number div:nth-child(2){
    animation-delay: 1s;
}
.number div:nth-child(3){
    animation-delay: 2s;
}
.number div:nth-child(4){
    animation-delay: 3s;
}
.number div:nth-child(5){
    animation-delay: 4s;
}
.number div:nth-child(6){
    animation-delay: 5s;
}
.number div:nth-child(7){
    animation-delay: 6s;
}
.number div:nth-child(8){
    animation-delay: 7s;
}
.number div:nth-child(9){
    animation-delay: 8s;
}
.number div:nth-child(10){
    animation-delay: 9s;
}
@keyframes animateN{
    0%,10%{
        
            opacity: 1;
        
    }
    10.01%,100%{
        
            opacity: 0;
        
    }
}