.banner {
    width: 100%;
    height: 560px;
    position: relative;
}

.webBanner {
    display: block;
}

.mobBanner {
    display: none;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.icos {
    width: 100%;
    padding: 50px 0;
}

.icos li {
    width: 20%;
    float: left;
    text-align: center;
}

.icos li img {
    width: 44px;
    height: 44px;
    margin: 23px;
}

.icos_cir {
    width: 90px;
    height: 90px;
    border: #e5e5e5 solid 1px;
    border-radius: 50%;
    margin: 0 auto;
}

.icos_bt {
    font-size: 16px;
    margin-top: 16px;
    font-weight: bold;
}

.icos_nr {
    font-size: 14px;
    color: #999;
    margin-top: 10px;
    line-height: 18px;
    padding: 0 36px;
}

.index_title {
    width: 100%;
    background: url(jiantou-line.png) no-repeat center bottom;
    padding-bottom: 60px;
    text-align: center;
    font-size: 32px;
    margin-top: 60px;
}

.index_count {
    width: 100%;
    padding: 50px 0 20px;
}

.index_left {
    width: 500px;
}

.product {
    width: 430px;
    height: 340px;
}

.index_left_name {
    font-size: 24px;
    margin-top: 24px;
}

.index_left_fbt {
    padding: 10px 0 20px;
}

.index_left p {
    position: relative;
    padding-left: 20px;
    color: #1E9FFF;
    line-height: 36px;
}

.index_left span {
    display: block;
    position: absolute;
    width: 10px;
    height: 10px;
    border: #1E9FFF solid 1px;
    border-radius: 50%;
    top: 11px;
    left: 0;
}

.index_about {
    font-size: 16px;
    line-height: 32px;
    padding-bottom: 50px;
}

.index_about p {
    padding-bottom: 24px;
}

.footer {
    background: #404040;
    padding: 60px 0 20px;
    font-size: 12px;
    color: #9a9a9a;
}

.footer b {
    color: #fff;
    font-size: 14px;
}

.footer_left {
    width: 500px;
    line-height: 32px;
    padding-bottom: 20px;
}

.footer_line {
    border-top: #535353 solid 1px;
    padding-top: 5px;
    line-height: 32px;
}

.footer_line span {
    margin-right: 20px;
}

.footer_line a {
    color: #9a9a9a;
}

.footer_right {
    width: 100px;
    line-height: 32px;
    text-align: center;
}

.footer_right img {
    margin-top: 6px;
    width: 100px;
    height: 100px;
}

@media only screen and (min-width:180px) and (max-width:750px) {
    .nav {
        display: none;
    }
    .registerBtn,
    .loginBtn {
        margin-top: 15px;
        margin-right: 10px;
    }
    .webBanner {
        display: none;
    }
    .mobBanner {
        display: block;
        width: 100%;
        height: 100%;
    }
    .icos {
        float: left;
        padding: 25px 0 0;
    }
    .icos li {
        width: 100%;
        text-align: left;
    }
    .icos_cir {
        float: left;
        border: none;
    }
    .index_count {
        padding: 0 18px;
        box-sizing: border-box;
    }
    .index_left {
        width: 100%;
    }
    .index_left p {
        line-height: 24px;
        padding-bottom: 15px;
    }
    .index_left span {
        top: 7px;
    }
    .product {
        width: 80%;
        height: auto;
        margin: 20px 10% 0;
    }
    .index_about {
        margin-top: 20px;
    }
    .footer {
        padding: 30px 18px 20px;
        box-sizing: border-box;
        font-size: 16px;
    }
    .footer b {
        font-size: 16px;
    }
    .footer_left {
        width: 100%;
    }
    .footer_right {
        width: 100%;
        text-align: center;
    }
    .footer_bt {
        text-align: center;
    }
    .footer_line {
        margin-top: 20px;
    }
    .footer_line span {
        width: 100%;
        display: inline-block;
        margin: 0;
        text-align: center;
    }
    .footer_line .disN {
        display: none;
    }
    .bannerLink {
        left: 50%;
        top: 472px;
        margin-left: -50px;
    }
}