.background-img img {
    width: 100%;
    height: 100%;
    display: block;
}

.window {
    background-color: rgba(255, 255, 255, .8);
    padding: 1.5em 2em;
    max-width: 80%;
}

.window .head .tab .item {
    padding: 0 4em;
    border-right: 1px solid #9b9b9b;
    cursor: pointer;
}

.window .head .tab .item:last-child {
    border-right: unset;
}

.window .head .tab .item.active {
    font-weight: 600;
}

.window .content .item {
    display: none;
}

.window .content .item.active {
    display: block;
}


#captcha {
    height: 2.313em;
}

.password-login {
    display: none;
}

#change-password, #change-mobile {
    position: relative;
    color: #000;
}

#change-password:hover:after, #change-mobile:hover:after {
    position: absolute;
    content: '';
    width: 100%;
    height: 1px;
    background: #000;
    left: 0;
    bottom: -3px;
}

.quick-login .button {
    margin-right: 0.5em;
}

.quick-login .button i {
    font-size: 1.5em;
}

.quick-login .button .icon-wechat {
    color: #0abc64;
}

.quick-login .button .icon-alipay {
    color: #1296db;
}

.layui-input, .layui-select, .layui-textarea {
    background-color: transparent;
    border-color: #ddd;
}

.layui-form-item {
    display: flex;
}

.layui-form-label {
    /*flex: 0 0 20%;*/
    /*width: unset;*/
}

.layui-input-block {
    flex: 1;
    margin-left: 0;
}

.layui-form-item .layui-input-inline {
    margin: unset;
}

.layui-form-checkbox > div {
    white-space: normal;
}

.layui-form-checkbox[lay-skin=primary] > div {
    padding-right: unset;
}

@media (max-width: 768px) {
    .background-img {
        display: none;
    }

    .f-over {
        position: unset;
    }

    .window {
        padding: 1.5em 0;
        width: 100%;
        max-width: 100%;
    }

    .window .head .tab .item {
        padding: 0 3em;
    }
}