.feed-back {
    background: #fff;
    position: relative;
    top: 0px;
    z-index: 6;
    box-sizing: border-box;
    padding: 36px 65px;
    box-shadow: -5px 10px 50px 10px #f6f6f7;
    height: 100%;
}

.feed-back p {
    font-size: 18px;
    color: #333;
    padding: 30px 0px;
}

.feed-back div {
    width: 538px;
}

.feed-back input {
    display: block;
    width: 100%;
    height: 50px;
    border: 1px solid #d9dcde;
    box-sizing: border-box;
    padding: 6px 20px;
    font-size: 16px;
}

.feed-type textarea {
    width: 100%;
    height: 177px;
    border: 1px solid #d9dcde;
    box-sizing: border-box;
    padding: 5px 20px;
    padding-top: 20px;
    font-size: 16px;
}

.submit-feed {
    padding-top: 43px;
}

.submit-feed a {
    display: block;
    width: 250px;
    height: 50px;
    background: #13b5b1;
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-size: 18px;
}

div.span {
    color: #666;
    font-size: 14px;
    padding-top: 30px;
}

.right_box {
    text-align: center;
    position: absolute;
    right: 0;
    top: 170px;
}

.right_box img {
    width: 150px;
    height: 150px;
    margin-bottom: 20px;
}

.right_box p {
    padding: 0;
}

/* 移动端适配 */

@media only screen and (max-width: 768px) {
    .right_box {
        display: none;
    }

    .feed-back {
        top: -3.125rem;
    }

    .feed-back div {
        width: 100%;
    }

    .feed-type textarea {
        height: 6.25rem;
    }

    .banner-show {
        height: 5.9375rem;
    }

    .right {
        display: none;
    }
}