style.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&display=swap');

body, body * {
    padding: 0;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
}

body {
    width: 100vw;
    height: 100vh;
}



:root {
    --background-color: #ffffff;
    --shadow-color: #00000020;
    --text-color: #000000;
}

button{
    margin-bottom: 1rem;
    width: 10%;
}



#container {
    background-color: var(--background-color);
    box-shadow: 0 0 1.25rem 0.3rem var(--shadow-color);
    width: 600px;
    height: 180px;
    border-radius: 50px;
}

#textDiv {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

p {
    color: var(--text-color);
    font-size: 5rem;
    z-index: 1;
}

img {
    position: absolute;
    top: 0;
    bottom: 0;
}

canvas {
    width: 500px;
    height: 180px;
    border-radius: 20px;
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 2;
}



.addedTime {
    position: absolute;
    top: 20%;
    opacity: 0;
    display: none;
    z-index: 5;
    font-weight: 400;
    font-size: 3.25rem;
    color: var(--background-color);
    text-shadow: 0px 0px 10px #000000, 8px 8px 12px #000000;
    transition: top 1s ease-out, opacity .5s ease-out;
}