@charset "utf-8";
/* CSS Document */
*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
    background: linear-gradient(to bottom, #2c5364, #0f2027);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.menu{
    color: #fff;
    font-size: 1.5em;
    letter-spacing: 0px;
    font-weight: 600;
    text-decoration: none;
    margin: 40px 0 0;
    position: fixed;
    lef: 30px;
    top: 0;
}
    

.slider {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style:preserve-3d;
    animation: rotate 30s linear infinite;
}

@keyframes rotate { 
    0% {
        transform: perspective(1000px) rotateY(0deg);
    }        
    
    100% {
        transform: perspective(1000px) rotateY(360deg);
    }
}

.slider span{
    position: absolute;
    top: 0;
    left: 0; 
    width: 100%; 
    height: 100%;
    transform-origin: center;
    transform-stylew: preserve-3d;
    transform: rotateY(calc(var(--i)*45deg)) translateZ(350px);
}

.slider span img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 300px;
    object-fit: cover;
    transition: 1s;
}

.slider span:hover img {
    transform: translateY(-50px) scale(1.2);
}