.header {
    position: fixed;
    background: #fff;
    width: 100%;
    top: 0;
    border-bottom: 1px solid #e7e7e7;
}
.logo img {
    height: 38px;
    padding-top: 15px;
}

.menu li {
    margin: 5px 0;
    list-style: none;
    line-height: 60px;
    display: inline-block;
    padding-left: 30px;
}

.menu a {
    color: #666;
    text-decoration: none;
}

.menu li a.active {
    color: #00a0e9;
}

.menu a.login {
    padding: 3px 24px;
    background-color: #00a0e9;
    color: #fff;
    border-radius: 24px;
}

.i_banner {
    display: flex;
    justify-content: center;
    align-items: Center;
    height: 550px;
    margin-top: 70px;
    background: url(../images/index/banner.png) no-repeat center;
}

.i_banner img,
.video-btn img {
    width: 100%;
}

.iBanner_desc {
    text-align: center;
    color: #333;
    font-weight: 100;
}

.banner_desc {
    font-size: 40px;
    padding-bottom: 20px;
}

.banner_desc1 {
    font-size: 30px;
    padding-bottom: 42px;
}

.iBannerBtn_a {
    padding: 12px 50px;
    background: #00a0e9;
    ;
    font-size: 16px;
    color: #fff;
    border-radius: 24px;
    cursor: pointer;
}

.page-width {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: Center;
    padding: 55px;
}

.page-width>div {
    width: 50%;
    margin-bottom: 100px
}

.text-info.last {
    padding: 0 78px 0 70px;
}

.text-info p {
    margin-bottom: 10px;
    font-size: 16px;
    color: #666;
}

.sub-title {
    padding: 20px 0;
    font-size: 35px;
    font-weight: 100;
    color: #333;
}

.last .sub-title {
    text-align: right;
}

.newTxt_list li {
    list-style: none;
    color: #999;
}

.newTxt_list .dot {
    display: inline-block;
    margin-right: 10px;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    vertical-align: middle;
    background-color: #999;
}

.img-info {
    text-align: center
}

.footer {
    padding: 30px 0;
    color: #999;
    background-color: #f5f5f5;
}
.footer p {
    margin-bottom: 5px;
}

.footer a {
    color: #999;
}

.company {
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
}

.i_copy {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #d8d8d8;
}

/* 弹窗 */
.contact-us-overlay {
    position: fixed;
    top: -10px;
    height: 120vh;
    width: 100%;
    z-index: 1500;
    background-color: rgba(0, 0, 0, .3);
    display: none;
}

.contact-us-modal {
    margin: 20vh auto;
    width: 98%;
    max-width: 660px;
    z-index: 1501;
    background: #fff;
    padding: 0 40px;
}

.contact-us-modal ul {
    margin: 10px;
    padding: 40px;
}

.contact-us-modal li {
    display: table-row
}

.contact-us-modal li i.required-dot {
    color: red
}

.contact-us-modal li i.required-dot:before {
    content: "*"
}

.contact-us-modal li>dd,
.contact-us-modal li>dt {
    display: table-cell;
    vertical-align: top
}

.contact-us-modal li>dt {
    width: 1%;
    white-space: nowrap;
    color: #666;
}

.contact-us-modal li>dd {
    padding-left: 10px;
    padding-bottom: 10px
}

.contact-us-modal li .form-control {
    border: 1px solid silver;
    width: 100%;
    padding: 3px;
    line-height: 1.6;
    box-sizing: border-box;
    border-radius: 4px;
}

.contact-us-modal .submit-line {
    text-align: center;
    margin-top: -20px;
}

.contact-us-modal--header {
    position: relative;
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid #d8d8d8;
}

.contact-us-modal--header .logo {
    height: 50px
}

.contact-us-modal--header .close-btn {
    position: absolute;
    right: 0px;
    top: 15px;
    color: #aaa;
    font-size: 24px;
    transition: transform .2s;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%
}

.contact-us-modal--header .close-btn .icon {
    display: block
}

.contact-us-modal--header .close-btn:hover {
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg)
}
.contact-us-modal textarea.error,
.contact-us-modal input.error {
    border: 1px #ff0000 solid;
}
.cta-contact {
    background: #00a0e9;
    color: #fff;
    margin-bottom: 15px;
    padding: 6px 24px;
    display: inline-block;
    cursor: pointer;
    border: 0;
    border-radius: 2px;
    font-size: 16px;
    font-weight: 100;
    min-width: 129px;
    text-align: center;
}

/* 小屏 */
@media (max-width: 780px) {
    .logo img {
        height: 36px;
    }
    .menu li {
        padding-left: 10px;
    }
    .i_banner {
        height: 200px;background-size: 166% 100%;
    }
    .banner_desc {
        font-size: 24px;
    }
    .banner_desc1 {
        font-size: 16px;
    }
    .iBannerBtn_a {
        padding: 8px 40px;
        background: #00a0e9;
        font-size: 16px;
        font-weight: 400;
    }
    .page-width {
        padding: 15px;
    }
    .page-width>div {
        width: 100%;
        margin-bottom: 0; 
    }
    .text-info.last {
        padding: 0;
    }
    .last .sub-title {
        text-align: left;
    }
    .img-info {
        display: none;
    }
    .sub-title {
        font-size: 24px;
        font-weight: 400;
        color: #00a0e9;
    }
    .footer {
        font-size: 12px;
    }
    .i_copy {
        margin-top: 5px;
        padding-top: 5px;
    }
    .contact-us-modal ul {
        margin-top: 5px;
        margin-left: 5px
    }
    .contact-us-modal {
        padding: 0 15px;
    }
    .contact-us-modal ul {
        padding: 15px 0;
    }
}