.header {
    background-color: #f7f7f7;
    text-align: center;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.footer {
    background-color: #f7f7f7;
    padding: 4rem 0;
    margin-top: 2rem;
}

.form-collection__item_form--disabled, .form-collection__item_preview--disabled {
    display: none;
}

.form__errors--popover {
    background: #fafafa;
    border: 1px solid #E6E6E6;
    padding: 8px;
    margin-top: 10px;
}

.form__errors--popover::before {
    content: "";
    display: block;
    position: absolute;
    top: -10px;
    left: 10px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 10px 10px 10px;
    border-color: transparent transparent #E6E6E6 transparent;
}

.form__errors--popover-hidden {
    display: none;
}