.bg-primary{
    position: relative;
    background-color: #fff !important;
    color: #000;
    line-height: 30px;
    font-weight:normal;
    font-family: "微软雅黑";
}
.bg-primary .mobile_img{
    display: none;
}
/*img1*/
.img1_container{
    position: absolute;
    top: 10%;
    left: 10%;
    z-index: 999;
    width: 80%;
    color: #fff;
    font-size: 150px;
    font-weight: 900;
    line-height: 170px;
}
.img1_1_container{
    position: absolute;
    top: 37%;
    left: 10%;
    z-index: 999;
    width: 80%;
    color: #fff;
}
.img1_1_container .img_title{
    font-size: 47px;
    line-height: 60px;
    font-weight: 900;
}
.img1_1_container .img_desc{
    font-size: 30px;
    line-height: 40px;
}
/*img2*/
.img2_container{
    position: absolute;
    top: 40%;
    left: 10%;
    z-index: 999;
    width: 80%;
    color: #fff;
}
.img2_container .img_header{
    font-size: 22px;
    margin-bottom: 10px;
}

/*img3*/
.img3_container{
    position: absolute;
    top: 30%;
    left: 54%;
    z-index: 999;
    width: 45%;
    color: #fff;
    text-align: center;
}
.img3_1_container{
    position: absolute;
    top: 61%;
    left: 54%;
    z-index: 999;
    width: 45%;
    color: #fff;
    text-align: center;
    font-size: 18px;
}

/*img4*/
.img4_container{
    position: absolute;
    top: 14%;
    left: 10%;
    width: 80%;
    z-index: 999;
    color: #fff;
}

/*img5*/
.img5_container{
    position: absolute;
    top: 18%;
    left: 51%;
    width: 47%;
    z-index: 999;
    color: #fff;
    text-align: center;
}

/*img6*/
.img6_container{
    position: absolute;
    top: 30%;
    left: 2%;
    z-index: 999;
    width: 40%;
    color: #fff;
    text-align: center;
}

/*img7*/
.img7_container{
    position: absolute;
    top: 23%;
    left: 50%;
    z-index: 999;
    width: 48%;
    color: #fff;
    text-align: center;
}

/*img8*/
.img8_container{
    position: absolute;
    top: 12%;
    left: 12%;
    z-index: 999;
    width: 70%;
    color: #fff;
}

/*img9*/
.img9_container{
    position: absolute;
    top: 19%;
    left: 52%;
    z-index: 999;
    width: 46%;
    color: #fff;
    text-align: center;
}

/*img10*/
.img10_container{
    position: absolute;
    top: 5%;
    left: 12%;
    z-index: 999;
    width: 80%;
    color: #fff;
}

/*img11*/
.img11_container{
    position: absolute;
    top: 15%;
    left: 51%;
    z-index: 999;
    width: 48%;
    color: #fff;
    text-align: center;
}

/*img12*/
.img12_container{
    position: absolute;
    top: 5%;
    left: 12%;
    z-index: 999;
    width: 80%;
    color: #fff;
}

/*img13*/
.img13_container{
    position: absolute;
    top: 15%;
    left: 51%;
    z-index: 999;
    width: 48%;
    color: #fff;
    text-align: center;
}

/*img14*/
.img14_container{
    position: absolute;
    top: 10%;
    left: 7%;
    z-index: 999;
    width: 90%;
    color: #fff;
}
.img14_container .img_title{
    font-size: 40px;
    font-weight: 900;
    line-height: 42px;
}
.img14_1_container{
    position: absolute;
    top: 71%;
    left: 7%;
    z-index: 999;
    width: 33%;
    color: #fff;
    font-size: 20px;
}

/*img15*/
.img15_container{
    position: absolute;
    top: 15%;
    left: 51%;
    z-index: 999;
    width: 48%;
    color: #fff;
    text-align: center;
}

.img2_container .img_title,
.img5_container .img_title,.img4_container .img_title,.img3_container .img_title,
.img8_container .img_title,.img7_container .img_title,.img6_container .img_title,
.img11_container .img_title,.img10_container .img_title,.img9_container .img_title,
.img12_container .img_title,.img13_container .img_title,.img15_container .img_title{
    font-size: 50px;
    line-height: 60px;
    font-weight: 900;
}

.img2_container .img_desc,
.img5_container .img_desc,.img4_container .img_desc,.img3_container .img_desc,
.img8_container .img_desc,.img7_container .img_desc,.img6_container .img_desc,
.img11_container .img_desc,.img10_container .img_desc,.img9_container .img_desc,
.img12_container .img_desc,.img13_container .img_desc,.img14_container .img_desc,.img15_container .img_desc{
    font-size: 22px;
    margin-top: 30px;
}

/**
自适应
*/
@media(min-width:1800px) {
    .bg-primary{
        line-height: 35px;
    }
    .img1_container {
        top: 13%;
        font-size: 170px;
        line-height: 190px;
    }
    .img1_1_container .img_desc {
        font-size: 40px;
        line-height: 50px;
    }
    .img1_1_container .img_title {
        font-size: 62px;
        line-height: 75px;
    }
    .img2_container .img_header {
        font-size: 30px;
    }
    .img3_1_container {
        font-size: 20px;
    }
    .img14_1_container {
        font-size: 25px;
    }
    .img14_container .img_title{
        font-size: 50px;
        line-height: 55px;
    }

    .img2_container .img_title,
    .img5_container .img_title,.img4_container .img_title,.img3_container .img_title,
    .img8_container .img_title,.img7_container .img_title,.img6_container .img_title,
    .img11_container .img_title,.img10_container .img_title,.img9_container .img_title,
    .img12_container .img_title,.img13_container .img_title,.img15_container .img_title{
        font-size: 60px;
        line-height: 70px;
    }

    .img2_container .img_desc,
    .img5_container .img_desc,.img4_container .img_desc,.img3_container .img_desc,
    .img8_container .img_desc,.img7_container .img_desc,.img6_container .img_desc,
    .img11_container .img_desc,.img10_container .img_desc,.img9_container .img_desc,
    .img12_container .img_desc,.img13_container .img_desc,.img14_container .img_desc,.img15_container .img_desc{
        font-size: 25px;
        margin-top: 40px;
    }

}
@media(max-width:1400px) and (min-width:1200px) {
    .bg-primary{
        line-height: 25px;
    }
    .img1_container {
        top: 10%;
        font-size: 140px;
        line-height: 150px;
    }
    .img1_1_container .img_desc {
        font-size: 25px;
        line-height: 40px;
    }
    .img1_1_container .img_title {
        font-size: 40px;
        line-height: 50px;
    }
    .img2_container .img_header {
        font-size: 20px;
    }
    .img3_1_container {
        font-size: 16px;
    }
    .img14_1_container {
        font-size: 18px;
    }
    .img14_container .img_title{
        font-size: 35px;
        line-height: 40px;
    }
    .img2_container .img_title,
    .img5_container .img_title,.img4_container .img_title,.img3_container .img_title,
    .img8_container .img_title,.img7_container .img_title,.img6_container .img_title,
    .img11_container .img_title,.img10_container .img_title,.img9_container .img_title,
    .img12_container .img_title,.img13_container .img_title,.img15_container .img_title{
        font-size: 45px;
        line-height: 55px;
    }

    .img2_container .img_desc,
    .img5_container .img_desc,.img4_container .img_desc,.img3_container .img_desc,
    .img8_container .img_desc,.img7_container .img_desc,.img6_container .img_desc,
    .img11_container .img_desc,.img10_container .img_desc,.img9_container .img_desc,
    .img12_container .img_desc,.img13_container .img_desc,.img14_container .img_desc,.img15_container .img_desc{
        font-size: 18px;
        margin-top: 30px;
    }

}
@media(max-width:1200px) and (min-width:991px) {
    .bg-primary{
        line-height: 20px;
    }
    .img1_container {
        top: 10%;
        font-size: 120px;
        line-height: 140px;
    }
    .img1_1_container .img_desc {
        font-size: 22px;
        line-height: 30px;
    }
    .img1_1_container .img_title {
        font-size: 35px;
        line-height: 45px;
    }
    .img2_container .img_header {
        font-size: 18px;
    }
    .img3_1_container {
        font-size: 14px;
    }
    .img14_1_container {
        font-size: 16px;
    }
    .img14_container .img_title{
        font-size: 30px;
        line-height: 35px;
    }
    .img4_container {
        left: 5%;
    }
    .img2_container .img_title,
    .img5_container .img_title,.img4_container .img_title,.img3_container .img_title,
    .img8_container .img_title,.img7_container .img_title,.img6_container .img_title,
    .img11_container .img_title,.img10_container .img_title,.img9_container .img_title,
    .img12_container .img_title,.img13_container .img_title,.img15_container .img_title{
        font-size: 35px;
        line-height: 45px;
    }

    .img2_container .img_desc,
    .img5_container .img_desc,.img4_container .img_desc,.img3_container .img_desc,
    .img8_container .img_desc,.img7_container .img_desc,.img6_container .img_desc,
    .img11_container .img_desc,.img10_container .img_desc,.img9_container .img_desc,
    .img12_container .img_desc,.img13_container .img_desc,.img14_container .img_desc,.img15_container .img_desc{
        font-size: 16px;
        margin-top: 20px;
    }

}
@media(max-width:991px) and (min-width:768px) {
    .bg-primary{
        line-height: 16px;
    }
    .img1_container {
        top: 10%;
        font-size: 90px;
        line-height: 100px;
    }
    .img1_1_container .img_desc {
        font-size: 20px;
        line-height: 25px;
    }
    .img1_1_container .img_title {
        font-size: 30px;
        line-height: 40px;
    }
    .img2_container .img_header {
        font-size: 16px;
    }
    .img3_1_container {
        font-size: 12px;
    }
    .img14_1_container {
        top: 75%;
        left: 7%;
        width: 35%;
        font-size: 14px;
    }
    .img14_container .img_title{
        font-size: 25px;
        line-height: 30px;
    }
    .img4_container {
        left: 5%;
    }
    .img2_container .img_title,
    .img5_container .img_title,.img4_container .img_title,.img3_container .img_title,
    .img8_container .img_title,.img7_container .img_title,.img6_container .img_title,
    .img11_container .img_title,.img10_container .img_title,.img9_container .img_title,
    .img12_container .img_title,.img13_container .img_title,.img15_container .img_title{
        font-size: 30px;
        line-height: 35px;
    }

    .img2_container .img_desc,
    .img5_container .img_desc,.img4_container .img_desc,.img3_container .img_desc,
    .img8_container .img_desc,.img7_container .img_desc,.img6_container .img_desc,
    .img11_container .img_desc,.img10_container .img_desc,.img9_container .img_desc,
    .img12_container .img_desc,.img13_container .img_desc,.img14_container .img_desc,.img15_container .img_desc{
        font-size: 14px;
        margin-top: 20px;
    }

}

@media(max-width:768px) {
    .bg-primary .TV_img{
        display: none;
    }
    .bg-primary .mobile_img{
        display: block !important;
    }
    .bg-primary .phone_class{
        display: none;
    }
}