html, body {
    margin: 0;
    height: 100%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.signin {
    margin: 0;
    height: 100%;
    background: url('../img/hero-background.jpg') no-repeat center center fixed;
    background-size: cover;
    /*min-height: 100vh;*/
    overflow-x: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: flex-end; /* 容器右对齐 */
}

/* 主容器优化 */
#registerForm {
    width: 600px;
    height: 800px;
    /*padding: 20px;*/
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    padding: 50px 35px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
    display: flex;
    flex-wrap: wrap; /* 启用换行 */
    flex: 1; /* 修复布局问题 */
    margin: 80px 0 0 -450px;
    /*box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);*/

}

div, button {
    user-select: none; /* 禁止文字选择 */
    -webkit-user-select: none; /* 兼容 Safari */
    -moz-user-select: none; /* 兼容 Firefox */
    -ms-user-select: none; /* 兼容 IE/Edge */
}

.logopanel, .label-wrapper {
    display: flex;

}
.logopanel{
    margin-top: -20px;
    display: flex;
    flex-wrap: wrap; /* 启用换行 */
}
.break {
    flex-basis: 100%; /* 独占一行 */
    height: 0; /* 隐藏高度 */
}
.no-margins{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0px 10px 0 0;
}
.m-t-md{
    margin-top: -40px;
    margin-left: 80px
}
.p_bi {

}
.p_x{
    margin-left: 5px;
    color: red;
    font-weight: bold;
}

.form-control {
    width: 500px;
    height: 45px;
    margin-top: 15px;
    border-radius: 10px; /* 圆角半径为10像素 */
    border: 1px solid #ccc;
    padding-left: 8px;
}

.yzm {
    width: 300px;
}

.yambot {
    width: 150px;
    height: 45px;
    margin-left: 45px;
    font-family: 'Roboto', sans-serif;
    border-radius: 8px;
    background: white; /* 白色背景 */
    border: 1px solid #007BFF; /* 蓝色边框 */
    color: #007BFF; /* 蓝色字体 */
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 10px 20px;
    text-align: center;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;

    /* 添加动画效果 */
    transform: scale(1);
    transition: transform 0.2s ease;
}

.yambot:active {
    transform: scale(0.95); /* 点击时缩小 */
}

.buttonregister {
    font-family: 'Roboto', sans-serif;
    border-radius: 8px;
    background: white; /* 白色背景 */
    border: 1px solid #007BFF; /* 蓝色边框 */
    color: #007BFF; /* 蓝色字体 */
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 10px 20px;
    text-align: center;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
    /* 添加动画效果 */
    transform: scale(1);
    transition: transform 0.2s ease;
}

.buttonregister:active {
    transform: scale(0.95); /* 点击时缩小 */
}



.imgcode {
    width: 150px;
    height: 45px;
    margin-left: 45px;
    position: relative;
    top: 15px;
    font-family: 'Roboto', sans-serif;
    border-radius: 8px;
    /*border: 1px solid #007BFF; !* 蓝色边框 *!*/
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
    /*padding: 10px 20px;*/
    text-align: center;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}