form {
    display: flex;
    flex-direction: column;
    align-items: center;
    
}
.container {
    width: 50%;
    height: 100vh;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.red, .green {
    width: 500px;
    height: 200px;
    
}
.green {
    background-color: green;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 50px;
    text-transform: uppercase;
}
.active {
    display: flex;
}
.red {
    background-color: red;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 70px;
    text-transform: uppercase;
}
.red.active {
    display: flex;
}
.suka {
    color: red;
}