@charset "utf-8";
/** 
 * Copy Right HOUZHI.NET.CN 
 *    __  __     ______     __  __     _____     __  __     __ 
 *   /\ \_\ \   /\  __ \   /\ \/\ \   /\__  \   /\ \_\ \   /\ \ 
 *   \ \  __ \  \ \ \_\ \  \ \ \_\ \  \/_/  /_  \ \  __ \  \ \ \ 
 *    \ \_\/\_\  \ \_____\  \ \_____\   /\____\  \ \_\/\_\  \ \_\ 
 *     \/_/\/_/   \/_____/   \/_____/   \/____/   \/_/\/_/   \/_/ .net.cn 
 *  
 * Build  11/27/2020 10:52
 * Each engineer has a duty to keep the code elegant. 
 * @author qiaofu<www@houzhi.net.cn>. 
 */
body {
    align-items: center;
    min-width: 450px;
}

form {
    padding: 0 1em;
    max-width: 80%;
}

form .row {
    max-width: calc(100% - 2em);
    margin: auto;
    margin-top: 2ex;
}

form label {
    flex: 1;
}

form button {
    margin-left: 2ex;
}

form .help {
    color: #666;
    font-size: 0.8em;
}