.up, .w_chat, .QQ_chat, .weixin_z {
    position: fixed;
    right: 0;
    z-index: 99;
}

.up {
    bottom: 400px;
}

.w_chat {
    bottom: 338px;
}

.weixin_z {
    width: 172px;
    bottom: 284px;
    right: 72px;
    display: none;
}

.QQ_chat {
    bottom: 276px;
}

.main_top {
    background: url(../img/product_banner.png) no-repeat;
    text-align: center;
    background-size: 100% 100%;
    height: 1330px;
}

    .main_top .main_title {
        width: 1024px;
        margin: auto;
        padding-top: 155px;
    }

        .main_top .main_title div {
            padding: 30px 0;
            background: url(../img/product_line.png) top no-repeat, url(../img/product_line.png) bottom no-repeat;
        }

        .main_top .main_title img {
            width: 1024px;
        }

.pro_list {
    margin: auto;
    width: 1100px;
    margin-top: 30px;
    clear: both;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    flex-wrap: wrap;
    color: #ffffff;
    text-align: left;
}

    .pro_list .item {
        width: 331px; 
        background: rgba(247, 247, 247, 0.2);
        margin-right: 15px;
        border-radius: 2px;
        margin-bottom: 15px;
        padding: 10px;
    }

    .pro_list img {
        max-width: 100px;
        max-height: 100px;
    }

    .pro_list .title {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .pro_list a {
        color: #fff;
        background: #42ab4c;
        border-radius: 5px;
        clear: both;
        display: block;
        width: 110px;
        line-height: 35px;
        margin-top: 20px;
        height: 35px;
        text-align: center;
        margin-left: 115px;
    }

.Study {
    position: absolute;
    width: 82px;
    left: 47px;
    top: 232px;
    display: none;
}

.STudy {
    position: absolute;
    width: 82px;
    left: 185px;
    top: 232px;
    display: none;
}

.main_top .pro_list a:hover {
    background: #31943a;
}

.main_top .pro_list a img {
    vertical-align: middle;
    margin-right: 10px;
}

.service {
    text-align: center;
    min-width: 1024px;
}

    .service .study {
        width: 80%;
        overflow: hidden;
        margin-left: 10%;
    }

        .service .study b {
            background: #2683E3;
        }

        .service .study dt {
            width: 100%;
        }

            .service .study dt img {
                width: 100%;
            }

            .service .study dt:hover {
                background: rgba(0, 0, 0, 0.1);
            }

        .service .study P:first-child {
            margin: 10px 0;
        }

    .service h2 img {
        padding: 80px;
    }

    .service h3 {
        margin: auto;
        font-size: 26px;
        font-weight: bold;
        line-height: 40px;
        text-align: left;
        margin-bottom: 30px;
    }

        .service h3 b {
            width: 40px;
            float: left;
            height: 4px;
            line-height: 40px;
            margin-top: 20px;
            margin-right: 20px;
        }

    .service dl {
        float: left;
        margin: auto;
        width: 30%;
        margin-right: 5%;
    }

        .service dl dd p:first-child {
            font-size: 24px;
            color: #333;
        }

        .service dl dd p:last-child {
            font-size: 18px;
            color: #868686;
            text-align: left;
        }

        .service dl:last-child {
            margin-right: 0;
        }

    .service .check {
        margin-top: 60px;
        background: url(../img/checkbg.png) no-repeat;
        height: 620px;
        background-size: 100% 100%;
    }

        .service .check div {
            overflow: hidden;
            margin-left: 10%;
            width: 80%;
            padding-top: 45px;
        }

        .service .check b {
            background: #fff;
        }

        .service .check h3 {
            color: #fff;
        }

        .service .check dl {
            background: #fff;
        }

        .service .check dt {
            width: 100%;
            background: #f4f4f4;
            height: 270px;
        }

            .service .check dt img {
                margin-top: 70px;
            }

            .service .check dt:hover {
                background: rgba(0, 0, 0, 0.1);
            }

        .service .check dd {
            text-align: left;
        }

            .service .check dd p {
                padding: 20px 0;
                margin: 0 20px;
                line-height: 30px;
            }

                .service .check dd p:last-child {
                    border-top: 2px solid #2683E3;
                }

.case h2 {
    padding: 80px;
}

.case ul li {
    float: left;
    margin-right: 20px;
    position: relative;
    margin-bottom: 20px;
}

    .case ul li img {
        width: 240px;
        height: 300px;
    }

    .case ul li p {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 206px;
        height: 46px;
        line-height: 46px;
        background: rgba(255, 255, 255, 0.3);
        margin-left: -103px;
        margin-top: -23px;
        text-align: center;
        font-size: 16px;
    }

    .case ul li:last-child {
        margin-right: 0px;
    }

.case div {
    margin-top: 20px;
}

    .case div span {
        padding: 0 12px;
        color: #2683e3;
        font-size: 16px;
    }

    .case div a {
        color: #2683e3;
        font-size: 16px;
    }

.enter {
    overflow: hidden;
}

    .enter h2 {
        text-align: center;
    }

        .enter h2 img {
            margin: 80px;
        }

    .enter .enter_item {
        width: 50%;
        height: 600px;
        float: left;
    }

    .enter .enter_itema {
        background: url(../img/pro_sd.png) no-repeat;
        background-color: rgba(0, 0, 0, 0.2);
        position: relative;
    }

        .enter .enter_itema div {
            width: 200px;
            height: 200px;
            left: 50%;
            top: 35%;
            background: rgba(0, 0, 0, 0.05);
            position: absolute;
            margin-left: -100px;
            margin-top: -100px;
            border-radius: 50%;
        }

            .enter .enter_itema div img {
                width: 180px;
                height: 180px;
                border-radius: 50%;
                margin: 10px;
            }

        .enter .enter_itema p {
            margin-top: 300px;
            position: absolute;
            left: 50%;
            width: 200px;
            height: 60px;
            background: #0079c3;
            line-height: 60px;
            border-radius: 60px;
            border: 1px solid #fff;
            text-align: center;
            font-size: 24px;
            color: #fff;
            margin-left: -100px;
            top: 10%;
        }

            .enter .enter_itema p:hover {
                background: #4FAAFF;
            }

    .enter .enter_itemb {
        background: #2683e3;
        font-size: 20px;
        color: #fff;
    }

        .enter .enter_itemb span {
            display: inline-block;
            margin: 70px 50px;
            letter-spacing: 2px;
        }
/*# sourceMappingURL=product.css.map */
footer .w p {
    font-size: 12px;
    letter-spacing: 1px;
    color: #999;
    font-family: "微软雅黑";
    line-height: 100px;
}

footer {
    margin-top: 100px;
    width: 100%;
    height: 100px;
    background: #f7f7f7;
}

/**弹框*/
.pop_wechat_box {
    display: none;
    width: 100%;
    height: 100%;
}

.pop_wechat_tit {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    cursor: pointer;
    background: #000;
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;
}

.pop_wechat {
    width: 940px;
    height: 505px;
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 999;
    background: #fff;
    margin-top: -252px;
    margin-left: -470px;
}

.wechat_tit {
    color: #009cf3;
    position: absolute;
    overflow: hidden;
    top: 30px;
    right: 30px;
    cursor: pointer;
}

img {
    border: none;
}

.wechat_tit {
    color: #009cf3;
    position: absolute;
    overflow: hidden;
    top: 30px;
    right: 30px;
    cursor: pointer;
}

.wechat_cont {
    padding: 100px 0 0 130px;
}

a {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    text-decoration: none;
}

.wechat_cont strong {
    margin: 100px 0 0 70px;
    line-height: 38px;
    font-size: 20px;
    color: #34495e;
}

.wechat_cont img, .wechat_cont strong {
    float: left;
}