body
{
    min-height: 100vh;        /* 视口高度的100%，确保页面至少和屏幕一样高 */
    display: flex;            /* 启用 Flexbox */
    justify-content: center;  /* 水平居中 */
    align-items: center;      /* 垂直居中 */
    margin: 0;
    padding: 0;
    background-color: white;  /* 页面背景为白色，与第1张图一致 */
}
.box{
    margin: auto;
    height: 400px;
    width: 90%;
    background-color: aqua;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(95, 95, 95, 1);
}
.wz{
    text-align: center;
    font-size: 30px;
    font-weight: 600;
    margin-top: 10px;
}

.input{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.input_text{
    height: 45px;
    margin-top: 20px;
    width: 100%;
    border: 0;
    border-radius: 5px;
    padding: 0 5px;

}
label{
    width: 60%
}
.an{
    text-align: center;
    padding-top: 20px;


}
.an_sytle{
    height:40px;
    width: 30%;
    border-radius: 5px;
    border: 0;

}
.box2{
    display: flex;
    text-align: center;
    padding-top: 20px;
}
/* 隐藏原生单选框 */
.input_dxk {
    display: none;
}

/* 每个选项的基础样式 */
.radio_la {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 10px;
    border: 2px solid #ccc;
    background: #f9f9f9;
    cursor: pointer;
    user-select: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.radio_la:has(input:checked) {
    background: #007bff;
    color: white;
    border-color: #007bff;
}