.btn {
    background-color: var(--control-btn-color);
    text-decoration: none;
    padding: 10px 40px;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;

}

.btn:hover {
    backdrop-filter: brightness(var(--control-btn-brightness-hover));
}

.btn:target {
    border: var(--control-btn-border-color-select);
}

.validation-text {
    color: darkred;
}

.contact-input {
    width: 65%;
}

.login-input {
    width: 55%;
    height: 2em;
}

.register-input {
    width: 25%;
    height: 2em;
}