body {
    margin: 0;
    padding: 0;
    background-color: #262626;
}

.ring {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background-color: transparent;
    border: 3px solid #3c3c3c;
    border-radius: 50%;
    text-align: center;
    line-height: 150px;
    font-family: sans-serif;
    font-size: 20px;
    color: #fff000;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-shadow: 0 0 10px #fff000;
    box-shadow: 0 0 20px rgba(0,0,0,.5);
}

.ring::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: #fff000;
    border-right-color: #fff000;
    border-radius: 50%;
    animation: animateCircle 2s linear infinite;
}

span {
    display: block;
    position: absolute;
    top: calc(50% - 2px);
    left: 50%;
    width: 50%;
    height: 4px;
    background-color: transparent;
    transform-origin: left;
    animation: animate 2s linear infinite;
}

span::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #fff000;
    top: -6px;
    right: -8px;
    box-shadow: 0 0 20px #fff000;
}

@keyframes animateCircle {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes animate {
    0% {
        transform: rotate(45deg);
    }
    100% {
        transform: rotate(405deg);
    }
}