body 
{
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}  
#code 
{
    font-size: 3rem;
    background-color: white;
    text-align: center;
    margin-bottom: 10px;
    border-radius: 10px;
}
.main button 
{
    border: none;
    outline: none;
    cursor: pointer;
    color: rgb(0, 0, 0);
    font-size: 20px;
    padding: 0px;
    width: 300px;
    font-size: 1.1rem;
    height: 50px;
    background-color: white;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    border-radius: 0px;
    transform: scale(1);
    transition: transform 330ms ease-in-out, border-radius 500ms;
}

.main button:hover
{
    border-radius: 10px;
    transform: scale(1.1);
    transition: transform border-radius 330ms ease-in-out;
}