body {
    font-family: "微软雅黑";
    font-size: 14px;
}
body.has-fixed-nav {
    padding-top: 150px;
}

body.has-fixed-nav.phone #download,
body.has-fixed-nav.phone #about{
    height: 75px;
}
body.has-fixed-nav.pc #download,
body.has-fixed-nav.pc #about{
    height: 2px;
}
body.has-fixed-nav.pc #about:target {
    padding-top: 75px;
}
body.has-fixed-nav.phone .download {
    /*margin-top: 0px;*/
}
body.phone .about .right {
    padding-left: 0;
    padding-right: 0;
}
    body.phone .contact .lxfs .code-contact {
        left: 50% !important;
        margin-left: -129px;
    }
    body.phone .contact .lxfs .code-contact-info {
        padding-left: 0 !important;
        text-align: center;
    }
    input:focus,
    button:focus,
    textarea:focus {
        outline: none;
        border-color: none;
        box-shadow: none;
    }

@media (min-width: 576px) {
    .contact {
        background-image: none;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 85%;
    }
}

header .navbar {
    z-index: 999;
    /*height: 100px;*/
    background: #fff;
    transition: height .5s ease-out;
    -moz-transition: height .5s ease-out; /* Firefox 4 */
    -webkit-transition: height .5s ease-out; /* Safari 和 Chrome */
    -o-transition: height .5s ease-out;
}

header .nav-item.active {
    background: #f9f9f9;
}

header .nav-subitem {
    position: absolute;
    right: 16px;
    width: 290px;
    height: 140px;
    padding: 10px;
    background: #f9f9f9;
    display: none;
}

    header .nav-subitem p {
        color: #999;
        font-size: 16px;
    }

    header .nav-subitem > div {
        position: absolute;
        top: 60px;
        text-align: center;
    }

        header .nav-subitem > div > p {
            font-size: 14px;
        }

        header .nav-subitem > div > img {
            width: 36px;
        }

.main-banner {
    position: relative;
}

    .main-banner img {
        max-width: 100%;
    }

    .main-banner .text {
        position: absolute;
        top: 40%;
        right: 20%;
        z-index: 999;
        color: #fff;
        font-size: 56px;
        font-family: "黑体";
    }
.about .title {
    font-size: 36px;
    color: #333333;
    margin: 25px 0;
}
.about p {
    font-size: 14px;
    color: #777777;
}
.about .left {
    position: relative;
    padding-right: 340px;
    padding-top: 250px;
}
.about .left .company {
    background: #f0f0f0;
    width: 200px;
    height: 200px;
    font-size: 24px;
    color: #777777;
    display: inline-block;
    line-height: 200px;
    text-align: center;
    position: absolute;
    top: 0; 
    right: 0;
}
.about .right .top{
    padding-left: 55px;
    padding-right: 150px;
}
.download {
    margin-top: 30px;
    height: 1100px;
    background-image: url(../img/bg-download.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: top center;
    position: relative;
    padding-top: 135px;
}
.download .title {
    font-size: 36px;
    color: #fff;
    text-align: center;
    /*padding-top: 135px;*/
}
.download .demo-one {
    position: absolute;
    bottom: 150px;
    left: 50%;
    margin-left: -366px;
}
.download .demo-two {
    position: absolute;
    bottom: 116px;
    left: 50%;
    margin-left: -211px;
    z-index: 200;
}
    .download .bottom {
        height: 310px;
        background: #222222;
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        text-align: center;
        z-index: 199;
    }
        .download .bottom button,
        .download .bottom a{
            position: relative;
            width: 240px;
            height: 90px;
            background: #000000;
            color: #fff;
            font-size: 24px;
            line-height: 80px;
            border: none;
            position: absolute;
            bottom: 60px;
            padding-left: 80px;
        }
        .download .bottom button img,
        .download .bottom a img{
            max-width: 80px;
            position: absolute;
            top: 50%;
            left: 15px;
            margin-top: -40px;
        }
.contact {
    padding-top: 130px;
    min-height: 790px;
    background-image: url(../img/contact-us.png);
    background-repeat: no-repeat;
    background-position: 20px 15px;
}
.contact .title {
    font-size: 36px;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}
.contact .subtitle {
    font-size: 28px;
    color: #333;
    margin: 30px 0 40px;
}
    .contact input,
    .contact textarea {
        background: #e6e6e6;
        border: 1px solid #ddd;
        padding: 12px 38px;
        margin-bottom: 20px;
    }
    .contact .btn-send {
        width: 190px;
        height: 60px;
        color: #fff;
        font-size: 24px;
        background: #e9625a;
        border: none;
    }
    .contact p {
        font-size: 20px;
        color: #333;
    }
    .contact .syhz {
        padding-left: 100px;
    }
footer {
    height: 164px;
    background: #222222;
}
    footer p {
        font-size: 12px;
        color: #7a7a7a;
        position: relative;
        top: 70px;
    }
    footer a {
        color: #7a7a7a;
    }
    footer a:hover {
        color: #7a7a7a;
    }



@media (max-width: 1366px) {
    .main-banner .text {
        font-size: 46px;
    }
    .about .right .top {
        padding-right: 80px;
    }
    .about .left {
        padding-right: 100px;
    }
    .contact p {
        font-size: 16px;
    }
}

.show-xs {
    display: none;
} 
@media(max-width: 576px) {
    .main-banner .text {
        font-size: 24px;
        right: 0;
    }
    .hidden-xs {
        display: none !important;
    }
    .show-xs {
        display: block !important;
    }
    .about .title {
        font-size: 28px;
    }
    .about .left {
        padding-top: 15px;
        padding-right: 15px;
    }
    .about .right .top {
        padding-left: 15px;
        padding-right: 15px;
    }
    .contact {
        background-image: none;
    }
        .contact .title {
            font-size: 30px;
        }
        .contact .syhz {
            padding-left: 15px;
        }
        .contact .syhz textarea {
            width: 100% !important;
        }
        .contact .subtitle {
            font-size: 25px;
        }
        .contact p {
            font-size: 14px;
        }
        .download {
            height: 375px;
        }
            .download .title {
                font-size: 26px;
                padding-top: 15px;
            }
            .download .demo-one {
                margin-left: -125px;
                left: 50%;
                bottom: 80px;
            }
            .download .demo-two {
                margin-left: -66px;
            }
            .download .demo-one img {
                width: 120px;
            }
            .download .demo-one img:first-child {
                margin-right: 15px !important;
            }
        .download .demo-two img {
            width: 138px;
        }
            .download .bottom {
                height: 180px;
            }

                .download .bottom button,
                .download .bottom a {
                    width: 130px;
                    height: 50px;
                    line-height: 40px;
                    font-size: 14px;
                    padding-left: 50px;
                }
                    .download .bottom button img, 
                    .download .bottom a img {
                        max-width: 40px;
                        margin-top: -20px;
                        left: 7px;
                    }
                    .download .bottom button:first-child {
                        left: 10% !important;
                    }
                    .download .bottom button:last-child {
                        right: 10% !important;
                    }
    .navbar-brand img {
        width: 180px;
    }
}

@media(max-width: 360px) {
    .download {
        height: 360px;
    }
        .download .bottom button, .download .bottom a {
            width: 130px;
        }
}