HTMLify

* {
    box-sizing: border-box;
}

body {
    background-color: #111;
    display: grid;
    place-items: center;
    height: 100vh;
}

.loader {
    width: 32px;
    height: 90px;
    margin-bottom: 20px;
    position: relative;
    border-radius: 50% 50% 0 0;
    border-bottom: 10px solid #ff3d00;
    background-color: #fff;
    background-image: radial-gradient(ellipse at center,
            #fff 34%,
            #ff3d00 35%,
            #ff3d00 54%,
            #fff 55%),
        linear-gradient(#ff3d00 10px, transparent 0);
    background-size: 28px 28px;
    background-position: center 20px, center 2px;
    background-repeat: no-repeat;
    animation: flying 1s linear infinite alternate;
}

.loader::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 44px;
    border-radius: 50%;
    box-shadow: 0px 15px #ff3d00 inset;
    top: 67px;
}

.loader::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 34px;
    height: 34px;
    top: 112%;
    background: radial-gradient(ellipse at center,
            #ffdf00 8%,
            rgba(249, 62, 0, 0.6) 24%,
            rgba(0, 0, 0, 0) 100%);
    border-radius: 50% 50% 0;
    background-repeat: no-repeat;
    background-position: -44px -44px;
    background-size: 100px 100px;
    box-shadow: 4px 4px 12px 0px rgba(255, 61, 0, 0.5);
    animation: fire 1s linear infinite alternate;
}

@keyframes flying {

    0%,
    30%,
    70% {
        transform: translateY(0px);
    }

    20%,
    40%,
    100% {
        transform: translateY(-5px);
    }
}

@keyframes fire {
    0% {
        box-shadow: 4px 4px 12px 2px rgba(255, 61, 0, 0.75);
        width: 34px;
        height: 34px;
        background-position: -44px -44px;
        background-size: 100px 100px;
    }

    100% {
        box-shadow: 2px 2px 8px 0px rgba(255, 61, 0, 0.5);
        width: 30px;
        height: 28px;
        background-position: -36px -36px;
        background-size: 80px 80px;
    }
}