#register_checker {
    background: black;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    color: white;
}

#login_container {
    background: white;
    box-shadow: 10px 10px 10px 0 #333333;
    display: grid;
    padding: 1rem;
    border-radius: 1rem;
    align-items: center;
}