*{
    --color1: #4e8abf;
    --color2: #4e8abfc2;
}

.logo{
    height: 80px;
}

.button, button, input[type='button'], input[type='reset'], input[type='submit']{
    background-color: var(--color1);
    border-color: var(--color1);
}

div#powered_by {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4rem;
}

@media (max-width: 500px) {
    .input {
        flex-wrap: wrap;
    }
}