@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#home {
    background-color: #000a;
    border-color: #555;
    border-radius: 10px;
    border-style: solid;
    border-width: 1px;
    box-shadow: 0 5px 5px #000a;
    cursor: pointer;
    fill: #fff;
    height: 30px;
    right: 1rem;
    padding: 5px;
    position: fixed;
    bottom: 1rem;
    width: 30px;
    z-index: 99;
}

body {
    background-color: #222;
    color: #fff;
    display: flex;
    height: 100vh;
    /* overflow: hidden; */
    place-content: center;
    place-items: center;
}

.kinect {
    height: 100px;
    position: relative;
    width: 100px;
}

.kinect::after,
.kinect::before {
    animation-duration: 2000ms;
    animation-iteration-count: infinite;
    border-color: transparent;
    border-style: solid;
    border-width: 50px;
    border-bottom-color: #fff;
    content: "";
    height: 0;
    left: 0;
    position: absolute;
    top: 0;
    width: 0;
}

.kinect::after {
    animation-delay: 500ms;
    animation-name: rotate-after;
}

.kinect::before {
    animation-name: rotate-before;
    transform: rotate(90deg);
}

@keyframes rotate-after {
    0%, 25% {
        transform: rotate(0deg);
    }
    50%, 75% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotate-before {
    0%, 25% {
        transform: rotate(90deg);
    }
    50%, 75% {
        transform: rotate(270deg);
    }
    100% {
        transform: rotate(450deg);
    }
}