Need help with this. I don't know why it's not be able to show whole flower

HTML-CSS
1 
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: radial-gradient(circle, #000033, #000011);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.container {
    text-align: center;
}

h1 {
    font-size: 3rem;
    text-shadow: 0 0 10px #fff, 0 0 20px #fff;
}

.button {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 40px;
    background: linear-gradient(45deg, #6a0dad, #8a2be2);
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    transition: transform 0.3s, box-shadow 0.3s;
}

.button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 1); 
}

.icon {
    margin-right: 8px;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent);
    animation: twinkle 2s infinite;
    z-index: -1;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Flower Animation */
.scene {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: relative;
    height: 60vh;
}

.flower {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    animation: grow-flower 3s ease-in-out forwards; 
}

.stem {
    width: 5px;
    height: 0;
    background: green;
    animation: grow-stem 2s ease-in forwards; 
}

.petals {
    width: 50px;
    height: 5px;
    background: rgb(12, 182, 12);
    border-radius: 50%;
    position: absolute;
    bottom: 50px; 
    opacity: 0;
    animation: bloom 2s 1.5s forwards; 
}

@keyframes grow-stem {
    to {
        height: 150px;
    }
}

@keyframes bloom {
    to {
        opacity: 1; 
    }
}

@keyframes grow-flower {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}
2

Hi there!

Post a live link to your code, if possible. Also post the html file too here.