.feedback-wrapper {
    background: rgba(0, 0, 0, 0.7);
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    z-index: 12;
    display: none;
}

.feedback-content {
    background: #ffffff;
    padding: 3rem 5rem;
    width: 45%;
    margin: auto;
    position: relative;
    top: 15rem;
    border-radius: 0.4rem;
    min-height: 50rem;
}

.feedback-content .title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: #eaeaea 1px dashed;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.feedback-content .title span {
    font-size: 1.8rem;
    font-weight: 600;
}

.feedback-content .title i {
    font-size: 1.8rem;
    font-weight: 600;
    cursor: pointer;
}

.feedback-content > div {
    margin-bottom: 2rem;
}

.feedback-textarea p, .feedback-img p, .feedback-img p span, .feedback-info p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.feedback-textarea p:before, .feedback-name p:before, .feedback-phone p:before {
    content: "*";
    color: #FF7200;
    margin-right: 0.5rem;
}

.feedback-textarea textarea {
    font-size: 1.4rem;
    width: calc(100% - 1rem);
    resize: none;
    outline: none;
    padding: 1.5rem;
    border: #c1c1c1 1px solid;
    border-radius: 0.2rem;
    height: 10rem;
    margin-left: 1rem;
}

.feedback-textarea textarea::placeholder, .feedback-info input::placeholder {
    color: #c1c1c1;
}

.feedback-textarea textarea:hover, .feedback-info input:hover {
    border: #0147a6 1px solid;
}

.feedback-img i {
    font-size: 6rem;
}

.upload-btn {
    border: #c1c1c1 1px dashed;
    width: 10rem;
    height: 10rem;
    border-radius: 0.2rem;
    line-height: 9.5rem;
    text-align: center;
    position: relative;
}

.upload-btn span {
    font-size: 4rem;
    color: #c1c1c1;
}

#file {
    position: absolute;
    left: 0;
    width: 10rem;
    height: 10rem;
    opacity: 0;
    cursor: pointer;
    filter: alpha(opacity=0);
    font-size: 0
}

.upload-wrapper {
    display: flex;
}

.upload-wrapper ul {
    display: flex;
}


.upload-wrapper ul li {
    width: 10rem;
    height: 10rem;
    margin-right: 3rem;
    position: relative;
}

.upload-wrapper ul li i {
    position: absolute;
    left: calc(calc(10rem - 4.4rem) / 2);
    top: calc(calc(10rem - 4.4rem) / 2);
    font-size: 2.4rem;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    padding: 1rem;
    border-radius: 50%;
    cursor: pointer;
    display: none;
}

.upload-wrapper ul li:hover i {
    display: block;
}

.upload-wrapper ul img {
    width: 100%;
    height: 100%;
}

.upload-wrapper ul img:last-of-type {
    margin-right: 0;
}

.feedback-content > button {
    background: #0147a6;
    font-size: 1.4rem;
    color: #ffffff;
    border: none;
    border-radius: 0.4rem;
    outline: none;
    cursor: pointer;
    width: 20rem;
    height: 4rem;
    margin: 3rem auto 1rem auto;
    display: block;
}

.feedback-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.feedback-info > div {
    width: 45%;
    margin-bottom: 2rem;
}

.feedback-info > div:last-of-type, .feedback-info > div:nth-last-child(2) {
    margin-bottom: 0;
}

.feedback-info > div input {
    width: calc(100% - 1rem);
    height: 3.6rem;
    line-height: 3.6rem;
    font-size: 1.4rem;
    resize: none;
    outline: none;
    padding: 1.5rem;
    border: #c1c1c1 1px solid;
    border-radius: 0.2rem;
    margin-left: 1rem;
}

.feedback-name span, .feedback-phone span, .feedback-textarea span {
    color: #FF7200;
    font-size: 1.2rem;
    margin-left: 1rem;
    margin-top: 0.5rem;
    display: none;
}

.submit-success {
    text-align: center;
    margin-top: 9rem;
}

.submit-success i {
    color: #0147a6;
    font-size: 6rem;
    margin-bottom: 2.5rem;
    display: inline-block;
}

.submit-success p:first-of-type {
    font-size: 2.4rem;
    letter-spacing: 0.3rem;
    margin-bottom: 1rem;
}

.submit-success p:last-of-type {
    font-size: 1.6rem;
    letter-spacing: 0.3rem;
    margin-top: 3rem;
}

/* 兼容不同分辨率样式 */
@media screen and (max-width: 1679px) and (min-width: 1600px) {
    .feedback-content {
        top: 11rem;
    }
}

@media screen and (max-width: 1599px) and (min-width: 1440px) {
    .feedback-content {
        top: 10rem;
    }

    .feedback-content {
        width: 55%;
    }
}

@media screen and (max-width: 1439px) and (min-width: 1280px) {
    .feedback-content {
        top: 10rem;
    }

    .feedback-content {
        width: 55%;
    }

    .feedback-content {
        padding: 3rem;
    }
}