body {
    height: 100vh; /* Set height to full viewport height */
    margin: 0;
    background: 
        linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), /* Gradient overlay */
        url(yuh12.jpg); /* Background image */
    background-size: cover; /* Cover the entire area */
    background-position: center; /* Center the image */
}

.banner { 
    width: 100%;
    height: 100vh;
    text-align: center;
    overflow: hidden;
    position: relative;
    
}

.banner .slider { 
    position: absolute;
    width: 200px;
    height: 250px;
    top: 10%;
    left: calc(50% - 100px);
    transform-style: preserve-3d;
    transform: perspective(1000px);
    animation: autoRun 20s linear infinite;
}

@keyframes autoRun {
    from {
        transform: perspective(1000px) rotateX(-16deg) rotateY(0deg);
    }
    to {
        transform: perspective(1000px) rotateX(-16deg) rotateY(360deg);
    }
}

.banner .slider .item { 
    position: absolute;
    inset: 0;
    transform: rotateY(calc((var(--position) - 1) * (360 / var(--quantity)) * 1deg)) translateZ(550px);
}

.banner .slider .item img { 
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner .content {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(1400px, 100vw);
    padding-bottom: 100px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}