/* 弹窗 (background) */
.modal {
    display: none; /* 默认隐藏 */
    position: fixed; /* 固定定位 */
    z-index: 99; /* 设置在顶层 */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}


/* PC中屏幕以上 */
@media screen and (min-width: 992px) {
    .modal-content {
        background-color: #fefefe;
        margin: 0 auto;
        padding: 20px;
        border: 1px solid #888;
        width: 350px;
        border-radius: 8px;
        position: absolute;
        left: 35%;
        top: 150px;
    }
}

@media screen and (max-width: 576px) {
    .modal-content {
        background-color: #fefefe;
        margin: 60% auto;
        padding: 20px;
        border: 1px solid #888;
        width: 300px;
        border-radius: 8px;
    }
}
.modal-content .input .captcha-box img {
    cursor: pointer;
}

.modal-content .input .input-sec {
    margin-top: 15px;
    display: flex;
    align-items: center;
}

.modal-content .input .input-sec .input-sec-title {
    margin-right: 8px;
}

.modal-content .input .input-sec input {
    border: 1px solid #d9d9d9;
    height: 20px;
    padding: 5px;
}

.modal-content .input .btn {
    max-width: 80px;
    background: #f1794e;
    border-radius: 2px;
    height: 1.5rem;
    display: block;
    line-height: 1.5rem;
    text-align: center;
    margin: 18px auto 0;
    font-size: 15px;
    color: #fff;
    letter-spacing: 0;
    cursor: pointer;
}


/* 关闭按钮 */
.close {
    color: #aaa;
    float: right;
    font-size: 20px;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}