body{
    background-color: black;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    position: relative;
}

div{
    color: white;
}

p{
    position: absolute;
    left: 50%;
    top: 50%;

}



.container .box{
    position: absolute;
    width: 15rem;
    height: 15rem;
    top: 45%;
    left: 49.5%;
    margin: -3.1rem 0 0 -3.1rem;
    border-top: solid 3px whitesmoke;
    border-radius: 50%;
    animation: rotate 2s infinite linear;
}



.container .box::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 5px;
    right: 5px;
    bottom: 5px;
    border-top: solid 3px orange;
    border-radius: 50%;
    animation: rotate 2s infinite linear;
}

.container .box::after {
    position: absolute;
    content: "";
    top: 12px;
    left: 12px;
    right: 12px;
    bottom: 12px;
    border-top: solid 3px navy;
    border-radius: 50%;
    animation: rotate 1s infinite linear;
}

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

    100% {
        transform: rotate(360deg);
    }
}