style.css
        
        body {
            background: #121212;
            color: white;
            padding: 2rem;
        }

        .hover-box {
            background: #2e2e3e;
            padding: 2rem;
            border-radius: 10px;
            transition: 0.3s;
        }

        .hover-box:hover {
            background: #444466;
            transform: scale(1.05);
        }
        

        
index.html
        <div class="hover-box">Üzerine Gel!</div>