* {
    margin: 0px;
    padding: 0px;
}

/* body{
    width: 910px;
    margin: 10px auto;
    border: 1px solid darkblue;
} */
#parent_box {
    /* border: 1px solid darkblue; */
    margin: 100px auto;
    width: 910px;
    height: 500px;
    /* background-color: violet; */
    background-image: url(../images/loginform/IMG_1348.PNG);
    background-size: cover;
    /* contain使图片等比例放大，刚好融入到方框边缘 */
    /* cover让图片等比例放大，直到完全盖住方框边缘 */
    /* background-position: center; */
    /* center展示图片中心内容 */
    background-repeat: no-repeat;
    background-clip: content-box;
    position: relative;

}

#reg_box {
    /* border: 1px solid black; */
    width: 300px;
    height: 350px;
    background-color: transparent;
    position: absolute;
    top: 100px;
    right: 100px;
    padding: 10px;
    border-radius: 5px;
}

#reg_box h2 {
    text-align: center;
    font-family: '微软雅黑';
    font-size: 20px;
    margin-bottom: 10px;
    /* color: darkblue; */
    word-spacing: 5px;
}


#reg-box form div {
    text-align: right;
}