.page {
    display: flex;
    width: 1200px;
    margin: 50px auto;
    justify-content: space-between;
}
header {
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../img//about/banner.png");
    color: #fff;
    position: relative;
}
.header {
    position: absolute;
    top: 0px;
    left: 0px;
    text-align: center;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}
.container {
    margin: 80px 0;
}
.message {
    padding: 15px;
    font-family: " Microsoft YaHei UI";
    font-weight: 400;
    color: #333333;
}
.message > div {
    text-align: left;
    margin-bottom: 40px;
}
/* fix from */
.form {
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12), 0 0 6px rgba(0, 0, 0, 0.04);
}
.form-item {
    display: flex;
    justify-content: space-between;
    margin: 0 0 20px;
}

.form-item input {
    height: 60px;
    padding: 15px;
    border: 1px solid #eee;
}

.form-item textarea {
    display: block;
    width: 100%;
    padding: 15px;
    border: 1px solid #eee;
}
.form-item #captcha {
    height: 60px;
    margin-left: 10px;
    border: 1px solid #eee;
}
/* fix end */
.map {
    height: 300px;
    background-image: url("../img/about/map.png");
    background-repeat: no-repeat;
    background-size: cover;
}