.bg-primary{
    position: relative;
    background-color: #fff !important;
    color: #000;
    line-height: 30px;
    font-weight:normal;
    font-family: "Arial";
}
.bg-primary .mobile_img{
    display: none;
}

/*img1*/
.img1_container{
    position: absolute;
    top: 16%;
    left: 5%;
    z-index: 999;
    width: 90%;
    text-align: center;
    color: #fff;
}
.img1_container .img_title{
    font-size: 25px;
    font-weight: 700;
}
.img1_1_container{
    position: absolute;
    top: 22%;
    left: 5%;
    z-index: 999;
    width: 44%;
    color: #fff;
    text-align: right;
}
.img1_1_container .img_title span{
    display: none;
  }
.img1_2_container{
    position: absolute;
    top: 30%;
    left: 43.5%;
    z-index: 999;
    width: 8%;
    color: #fff;
}
.img1_3_container{
    position: absolute;
    top: 30%;
    left: 61.5%;
    z-index: 999;
    width: 10%;
    color: #fff;
}
.img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
    font-size: 20px;
    font-weight: 700;
    line-height: 25px;
}
.img1_4_container{
    position: absolute;
    top: 87%;
    left: 37.5%;
    z-index: 999;
    width: 12%;
    height: 5%;
}
.img1_4_container .img_title{
    font-size: 18px;
    padding-left: 27%;
    padding-top: 4%;
    font-weight: 600;
    color: #fff;
    text-align: center;
}
.img1_5_container{
    position: absolute;
    top: 87%;
    left: 50.5%;
    z-index: 999;
    width: 12%;
    height: 5%;
}
.img1_5_container .img_title{
    font-size: 18px;
    padding-right: 24%;
    padding-top: 4%;
    font-weight: 600;
    color: #fff;
    text-align: center;
}
.img1_6_container{
    display: none;
}
/*img2*/
.img2_container{
    position: absolute;
    top: 8%;
    left: 5%;
    z-index: 999;
    width: 90%;
    text-align: center;
    color: #000;
}
/*img3*/
.img3_container{
    position: absolute;
    top: 5%;
    left: 5%;
    z-index: 999;
    width: 90%;
    text-align: center;
    color: #000;
}

.img2_container .img_title,.img3_container .img_title{
    font-weight: 900;
    font-size: 40px;
    line-height: 50px;
}
.img2_container .img_desc {
    margin-top: 20px;
    font-size: 25px;
    line-height: 35px;
}


/*img4*/
.img4_container{
    position: absolute;
    top: 10%;
    left: 8%;
    width: 37%;
    z-index: 999;
    color: #fff;
    font-family: 'Arial Black';
}
.img4_container .img_title{
    font-size: 32px;
    font-weight: 900;
    line-height: 45px;
}
.img4_container .img_desc{
    font-size: 22px;
    font-weight: 600;
    line-height: 30px;
    color: #5AE5FC;
}
.img4_container .img_desc span{
    color: #85FEAF;
}
.img4_1_container{
    position: absolute;
    top: 25%;
    left: 8%;
    width: 90%;
    z-index: 999;
    color: #fff;
}
.img4_1_container .img_title{
    font-size: 18px;
    line-height: 25px;
}

.img4_2_container{
    position: absolute;
    top: 78%;
    left: 35%;
    width: 27%;
    z-index: 999;
    color: #fff;
    text-align: center;
}
.img4_2_container .img_title{
    font-size: 23px;
    line-height: 30px;
    font-weight: 600;
}

/**
自适应
*/
@media(min-width:1800px) {
    .bg-primary{
        line-height: 40px;
    }
    /*img1*/
    .img1_container .img_title{
        font-size: 35px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 30px;
        line-height: 35px;
    }
    .img1_4_container .img_title{
        font-size: 25px;
        padding-left: 27%;
        padding-top: 4%;
    }
    .img1_5_container .img_title{
        font-size: 25px;
        padding-right: 24%;
        padding-top: 4%;
    }

    .img2_container .img_title,.img3_container .img_title{
        font-size: 50px;
        line-height: 65px;
    }
    .img2_container .img_desc {
        margin-top: 20px;
        font-size: 30px;
        line-height: 40px;
    }

    /*img4*/
    .img4_container .img_title{
        font-size: 45px;
        line-height: 60px;
    }
    .img4_container .img_desc{
        font-size: 30px;
        line-height: 40px;
    }
    .img4_1_container .img_title{
        font-size: 25px;
        line-height: 30px;
    }
    .img4_2_container .img_title{
        font-size: 32px;
        line-height: 40px;
    }
}
@media(max-width:1400px) and (min-width:1200px) {
    .bg-primary{
        line-height: 25px;
    }
    /*img1*/
    .img1_container .img_title{
        font-size: 22px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 18px;
        line-height: 22px;
    }
    .img1_4_container .img_title{
        font-size: 16px;
        padding-left: 27%;
        padding-top: 4%;
    }
    .img1_5_container .img_title{
        font-size: 16px;
        padding-right: 24%;
        padding-top: 4%;
    }

    .img2_container .img_title,.img3_container .img_title{
        font-size: 35px;
        line-height: 45px;
    }
    .img2_container .img_desc {
        margin-top: 20px;
        font-size: 20px;
        line-height: 30px;
    }

    /*img4*/
    .img4_container .img_title{
        font-size: 28px;
        line-height: 40px;
    }
    .img4_container .img_desc{
        font-size: 20px;
        line-height: 28px;
    }
    .img4_1_container .img_title{
        font-size: 16px;
        line-height: 20px;
    }
    .img4_2_container .img_title{
        font-size: 20px;
        line-height: 28px;
    }
}
@media(max-width:1200px) and (min-width:991px) {
    .bg-primary{
        line-height: 20px;
    }
    /*img1*/
    .img1_container .img_title{
        font-size: 20px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 15px;
        line-height: 18px;
    }
    .img1_4_container .img_title{
        font-size: 13px;
        padding-left: 25%;
        padding-top: 5%;
    }
    .img1_5_container .img_title{
        font-size: 13px;
        padding-right: 24%;
        padding-top: 5%;
    }
    .img2_container .img_title,.img3_container .img_title{
        font-size: 30px;
        line-height: 40px;
    }
    .img2_container .img_desc {
        margin-top: 20px;
        font-size: 18px;
        line-height: 25px;
    }

    /*img4*/
    .img4_container .img_title{
        font-size: 22px;
        line-height: 35px;
    }
    .img4_container .img_desc{
        font-size: 16px;
        line-height: 20px;
    }
    .img4_1_container .img_title{
        font-size: 14px;
        line-height: 18px;
    }
    .img4_2_container .img_title{
        font-size: 16px;
        line-height: 23px;
    }
}
@media(max-width:991px) and (min-width:768px) {
    .bg-primary{
        line-height: 20px;
    }
    /*img1*/
    .img1_container .img_title{
        font-size: 17px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 13px;
        line-height: 16px;
    }
    .img1_4_container {
        left: 35.5%;
        width: 15%;
    }
    .img1_4_container .img_title{
        font-size: 12px;
        padding-left: 23%;
        padding-top: 3%;
    }
    .img1_5_container .img_title{
        font-size: 12px;
        padding-right: 20%;
        padding-top: 3%;
    }
    .img2_container .img_title,.img3_container .img_title{
        font-size: 25px;
        line-height: 35px;
    }
    .img2_container .img_desc {
        margin-top: 10px;
        font-size: 16px;
        line-height: 20px;
    }

    /*img4*/
    .img4_container .img_title{
        font-size: 18px;
        line-height: 25px;
    }
    .img4_container .img_desc{
        font-size: 13px;
        line-height: 16px;
    }
    .img4_1_container .img_title{
        font-size: 12px;
        line-height: 15px;
    }
    .img4_2_container .img_title{
        font-size: 13px;
        line-height: 18px;
    }
}
@media(max-width:768px) {
    .bg-primary .TV_img{
        display: none;
    }
    .bg-primary .mobile_img{
        display: block !important;
    }
    .bg-primary .phone_class{
        display: none;
    }

    /*img1*/
    #img1 .phone_class{
        display: block;
    }
    .img1_container .img_title{
        font-size: 20px;
    }
    .img1_1_container{
        top: 22%;
        left: 5%;
        width: 90%;
        text-align: center;
    }
    .img1_1_container .img_title span{
        display: inline-block;
        font-size: 30px;
    }
    .img1_2_container{
       display: none !important;
    }
    .img1_3_container{
        display: none !important;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 18px;
    }
    .img1_4_container{
        top: 92.5%;
        left: 37.5%;
        width: 28%;
        height: 4%;
    }
    .img1_4_container .img_title{
        font-size: 15px;
        padding-left: 27%;
        padding-top: 4%;
    }
    .img1_5_container{
        top: 92.5%;
        left: 67.5%;
        width: 28%;
        height: 4%;
    }
    .img1_5_container .img_title{
        font-size: 15px;
        padding-right: 24%;
        padding-top: 4%;
    }
    .img1_6_container{
        position: absolute;
        top: 87%;
        left: 39.5%;
        width: 58%;
    }
    .img1_6_container .img_title{
        font-size: 13px;
        line-height: 18px;
    }
    .img1_6_container .img_title a, .img1_6_container .img_title a:hover{
        text-decoration: none;
        color: #fff;
    }
}
@media(max-width:768px) and (min-width:600px){
    /*img1*/
    .img1_container .img_title{
        font-size: 23px;
    }
    .img1_1_container .img_title span{
        font-size: 33px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 20px;
    }
    .img1_4_container .img_title{
        font-size: 18px;
    }
    .img1_5_container .img_title{
        font-size: 18px;
    }
    .img1_6_container .img_title{
        font-size: 15px;
        line-height: 21px;
    }
}
@media(max-width:480px){
    /*img1*/
    .img1_container .img_title{
        font-size: 18px;
    }
    .img1_1_container .img_title span{
        font-size: 27px;
    }
    .img1_1_container .img_title,.img1_2_container .img_title,.img1_3_container .img_title{
        font-size: 16px;
    }
    .img1_4_container .img_title, .img1_5_container .img_title{
        font-size: 12px;
        padding-top: 0;
    }

    .img1_6_container {
        top: 87%;
        left: 27.5%;
        width: 72%;
        text-align: center;
    }
    .img1_6_container .img_title{
        font-size: 12px;
        line-height: 15px;
    }
}