* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}


/* 设置整个表单参数 (父盒子)*/

section {
    position: relative;
    min-height: 100vh;
    background: lightblue;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

section .container {
    position: relative;
    width: 800px;
    height: 500px;
    background: #fff;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

section .container .user {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
}


/* 更改图片 （左侧）*/

section .container .imgBx {
    position: relative;
    width: 50%;
    height: 100%;
    /* background: #fff; */
    transition: .5s;
}

section .container .user .imgBx img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* 右侧表单盒子 */

section .container .user .formBx {
    position: relative;
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    transition: .5s;
}


/* h2 */

section .container .user .formBx form h2 {
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    /*大小*/
    letter-spacing: 2px;
    /* 间距*/
    text-align: center;
    width: 100%;
    margin-bottom: 10px;
    color: #555;
}


/* 表单文字属性 */

section .container .user .formBx form input {
    position: relative;
    width: 100%;
    padding: 10px;
    background: #f5f5f5;
    color: #333;
    border: none;
    outline: none;
    box-shadow: none;
    margin: 8px 0;
    font-size: 14px;
    letter-spacing: 1px;
    font-weight: 300;
}


/* 为登录设置样式 */

section .container .user .formBx form input[type="submit"] {
    max-width: 100px;
    background: #677eff;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: .5s;
}


/* 没有账号时 */

section .container .user .formBx form .signup {
    position: relative;
    margin-top: 20px;
    font-size: 12px;
    letter-spacing: 1px;
    color: #555;
    text-transform: uppercase;
    font-weight: 300;
}

section .container .user .formBx form .signup a {
    font-weight: 600;
    text-decoration: none;
    color: #677eff;
}

section .container .singupBx {
    pointer-events: none;
}

section .container.active .singupBx {
    pointer-events: initial;
}

section .container .singupBx .formBx {
    left: 100%;
}

section .container.active .singupBx .formBx {
    left: 0;
}

section .container .singupBx .imgBx {
    left: -100%;
}

section .container.active .singupBx .imgBx {
    left: 0;
}

section .container .singinBx .formBx {
    left: 0;
}

section .container.active .singinBx .formBx {
    left: 100%;
}

section .container .singinBx .imgBx {
    left: 0;
}

section .container.active .singinBx .imgBx {
    left: 100%;
}
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px; /* 间距，可以根据需要调整 */
}

.captcha-container input {
    flex: 1;
}

.btn-container {
    display: flex;
    gap: 10px; /* 间距，可以根据需要调整 */
}

.btn-container input[type="submit"],
.btn-container input[type="reset"] {
    width: calc(50% - 5px); /* 调整按钮宽度，减去间距的一半 */
    border: none;
    background: #4CAF50;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

.btn-container input[type="submit"]:hover,
.btn-container input[type="reset"]:hover {
    background: #45a049;
}


@media (max-width: 991px) {
    section .container {
        max-width: 400px;
    }
    section .container .imgBx {
        display: none;
    }
    section .container .user .formBx {
        width: none;
    }
}