body {
    margin: 0;
    overflow: hidden;
    background-color: #f0f0f0;
    font-family: 'Arial', sans-serif; /* Added a fallback font */
}

#number-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden; /* Ensure numbers don't overflow during animation */
}

.number {
    position: absolute;
    font-size: 24px;
    font-weight: bold;
    color: #000;
    -webkit-user-select: none;
    -moz-user-select: none;
     -ms-user-select: none;
         user-select: none;
    animation: float 5s ease-in-out infinite; /* Subtle floating animation */
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}