.form__item {
    position: relative;
    width: 400px;
}

.preloader {
    display: none;
    position: absolute;
    z-index: 10;
    width: 100%;
    height: 100%;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background-image: url(../images/preloader.gif);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0.5;
}

.ui-input__wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 50px;
}

.ui-input {
    font-weight: 700;
    font-size: 18px;
    line-height: 23px;
    color: #000000;
    width: 100%;
    background-color: transparent;
    padding: 0 0 10px;
    border-bottom: 3px solid #000000;
    border-radius: 0 !important;
}

.ui-submit {
    width: 100%;
}

textarea.ui-input {
    min-height: 36px;
    height: 144px;
    max-height: 200px;
}

textarea.ui-input::-webkit-scrollbar {
    width: 5px;
}

textarea.ui-input::-webkit-scrollbar-track {
    display: none;
}

textarea.ui-input::-webkit-scrollbar-thumb {
    background: #000000;
}

.ui-input::placeholder {
    font-weight: 700;
    font-size: 18px;
    line-height: 23px;

    color: #000000;
    opacity: 1 !important;
}

@media (max-width: 750px) {
    .form__wrapper {
        width: 100%;
    }

    .form__item {
        max-width: 460px;
        width: 100%;
        margin: 0 auto;
        padding: 0 10px;
    }

    .ui-input__wrapper {
        margin-bottom: 40px;
    }

    .ui-input {
        font-size: 14px;
        line-height: 18px;
        border-bottom: 2px solid #000000;
    }

    textarea.ui-input {
        padding-right: 0;
        min-height: 30px;
    }

    .ui-input::placeholder {
        font-size: 14px;
        line-height: 18px;
    }

    .ui-submit {
        font-size: 20px;
        line-height: 25px;
    }
}