html {
    background-color: black;
}

.loader {
    width: 32px;
    height: 90px;
    display: block;
    margin: 300px auto;
    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;
    box-sizing: border-box;
    animation: animloaderBack 1s linear infinite alternate;
}

.loader::before {
    content: '';  
    box-sizing: border-box;
    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);
    box-sizing: border-box;
    animation: animloader 1s linear infinite alternate;
}

@keyframes animloaderBack {
    0%, 30%, 70% {
        transform: translateY(0px);
    }
    20%, 40%, 100% {
        transform: translateY(-5px);
    }
}

@keyframes animloader {
    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;
    }
}

h1 {
    color: white;
}