body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background-color: black;
}

.main {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

h1 {
    color: chartreuse;
    font-family: sans-serif;
    font-size: 54px;
    text-shadow: -2px -2px 30px chartreuse;
}

.preloader-container {
    position: relative;
    width: 200px;
    height: 200px;
}

.bike-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.7s ease-in-out;
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.loading::before,
.loading::after {
    content: "";
    position: absolute;
    border: 8px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.loading::before {
    border-color: transparent transparent transparent #3498db;
    animation-delay: 0.4s;
}

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

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