.download_box{
    height: 250px;
    width: 600px;
    position: absolute;
    top: 53%;
    left: 36%;
}
.app_download_column{
    /*width: 100%;*/
    /*background: url("https://jkom-app.oss-cn-shenzhen.aliyuncs.com/images/app_banner.jpg") no-repeat;*/
}
.download_banner img{
    width: 100%;
}
.download_box .title img{
    margin-top: -40px;
}
.download_box .title span{
    font-size: 80px;
    letter-spacing: 5px;
    font-weight: bold;
    color: #ffffff;
    margin-left: 20px;
    /*fbfbfd*/
}
.download_box .show_btn .prompt_box{
    width: 440px;
    float: left;
    margin-top: 25px;
}
.download_box .show_btn .prompt_box .prompt_title{
    font-size: 25px;
    color: #fff;
    letter-spacing: 11px;
    padding-left: 50px;
    margin-bottom: 20px;
}
.download_box .show_btn .prompt_box .prompt_btn .android{
    margin-left: 40px;
    margin-right: 50px;
}
.download_box .show_btn .prompt_box .prompt_btn .android img{
    width: 150px;
}
.line-title{
    padding-top: 100px;
    padding-bottom: 80px;
    overflow: hidden;
}
.left-content{
    width: 50%;
    height: 600px;
    float: left;
    overflow: hidden;
}
.left-position{
    float: right;margin-right: 200px;
}
.right-position{
    margin-left: 200px;
}
.text-content{
    font-size: 60px;
    width: 300px;
    margin-top: 200px;
    color: #00aaf0;
}
.right-content{
    overflow: hidden;
}
.app_introduction_box{
    background-color: #d8e2eb;
    padding-top: 70px;
    padding-bottom: 60px;
    overflow: hidden;
}
.app_introduction_left{
    width: 410px;
    float: left;
}
.app_introduction_left img{
    /*box-shadow: -10px 10px 20px #888888;*/
}
.app_introduction_right{
    float: left;
    width: 600px;
    padding-left: 60px;
    padding-top: 60px;
}
.app_introduction_title{
    font-size: 40px;
    color: #00aaf0;
    margin-bottom: 30px;
}
.app_introduction_content{
    width: 500px;
    font-size: 20px;
    line-height: 32px;
    margin-bottom: 30px;
}
.app_introduction_image{
    text-align: center;
    margin-bottom: 30px;
}
.app_introduction_image img{
    margin-right: 20px;
}
.app_introduction_text{
    text-align: center;
    font-size: 16px;
}

@media all and (max-width: 1081px) {
    .download_box{
        top: 27%;
        left: 28%;
    }
    .left-position{
        font-size: 55px;
        margin-right: 150px;
    }
    .right-content img{
        width: 80%;
    }
    .left-content{
        height: 553px;
    }
    .left-content img{
        width: 80%;
    }
    .app_introduction_right{
        width: 500px;
        padding-left: 0px;
    }
    .app_introduction_content{
        width: 500px;
    }
}
@media all and (max-width: 769px){
    .download_box {
        top: 26%;
        left: 16%;
    }
    .left-position {
        font-size: 50px;
        margin-right: 39px;
        width: 280px;
    }
    .right-position{
        margin-left: 100px;
        width: 280px;
        font-size: 50px;
    }
    .app_introduction_left{
        margin-left: 25%;
    }
    .app_introduction_right{
        margin-left: 20%;
    }
    .left-content {
        height: 423px;
    }
}
@media all and (max-width: 681px){
    .download_box{
        top: 30%;
        left: 15%;
    }
    .app_introduction_right {
        margin-left: 13%;
    }
    .app_introduction_left {
        margin-left: 23%;
    }
    .download_box .title img{
        width: 74px;
    }
    .download_box .title span{
        font-size: 65px;
    }
    .download_box .show_btn .prompt_box{
        width: 370px;
        margin-top: 16px;
    }
    .download_box .show_btn .prompt_box .prompt_title{
        font-size: 22px;
        padding-left: 30px;
        margin-bottom: 14px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .android{
        margin-left: 10px;
        margin-right: 20px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .android img{
        width: 130px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .ios img{
        width: 130px;
    }
    .show_btn .logo_box img{
        width: 100px;
    }
    .left-position{
        font-size: 46px;
        margin-right: 10px;
        width: 260px;
    }
    .line-title{
        padding-top: 50px;
        padding-bottom: 30px;
    }
    .left-content{
        padding-left: 10%;
    }
    .left-content img{
        margin-left: 10%;
    }
    .right-position {
        margin-left: 60px;
        width: 250px;
        font-size: 50px;
    }
    .download_box{
        width: 500px;
    }
}
@media all and (max-width: 420px){
    .download_box{
        top: 22%;
        left: 15%;
    }
    .download_box .title img {
        width: 54px;
        margin-top: -13px;
    }
    .download_box .title span {
        font-size: 40px;
    }
    .download_box .show_btn .prompt_box .prompt_title{
        letter-spacing: 3px;
        font-size: 18px;
        padding-left: 9px;
        margin-bottom: 8px;
    }
    .download_box .show_btn .prompt_box{
        width: 230px;
        margin-top: 0px;
    }
    .download_box {
        width: 357px;
    }
    .show_btn .logo_box img {
        width: 60px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .android img {
        width: 90px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .ios img {
        width: 90px;
    }
    .left-position {
        font-size: 34px;
        margin-right: 10px;
        width: 180px;
        margin-top: 55px;
    }
    .left-content {
        height: 230px;
    }
    .left-content {
         padding-left: 0%;
    }
    .right-position {
        margin-left: 20px;
        width: 200px;
        font-size: 34px;
        margin-top: 55px;
    }
    .app_introduction_left {
        margin-left: 9%;
    }
    .app_introduction_left img {
        width: 80%;
    }
    .app_introduction_right {
        margin-left: 2%;
    }
    .app_introduction_title {
        font-size: 28px;
    }
    .app_introduction_content {
        width: 376px;
        font-size: 16px;
        line-height: 26px;
    }
    .app_introduction_image{
        width: 400px;
    }
    .app_introduction_text{
        font-size: 13px;
        width: 400px;
    }
}
@media all and (max-width: 361px){
    .download_box {
        width: 307px;
    }
    .download_box {
        top: 19%;
        left: 10%;
    }
    .left-position {
        font-size: 28px;
        margin-right: 10px;
        width: 150px;
        margin-top: 66px;
    }
    .line-title {
        padding-top: 30px;
        padding-bottom: 0px;
    }
    .right-position {
        margin-left: 15px;
        width: 160px;
        font-size: 28px;
        margin-top: 60px;
    }
    .app_introduction_left {
        margin-left: 4%;
    }
    .app_introduction_left img {
        width: 76%;
    }
    .app_introduction_right{
        padding-top: 16px;
    }
    .app_introduction_content {
        width: 334px;
    }
    .app_introduction_image{
        width: 336px;
    }
    .app_introduction_text{
        width: 316px;
        text-align: left;
    }
    .app_introduction_image_people{
        width: 40px;
    }
}
@media all and (max-width: 321px){
    .download_box .title span {
        font-size: 36px;
    }
    .download_box .title img {
        width: 46px;
        margin-top: -13px;
    }
    .download_box {
        width: 288px;
    }
    .download_box .show_btn .prompt_box .prompt_title {
        letter-spacing: 3px;
        font-size: 16px;
        padding-left: 4px;
        margin-bottom: 8px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .android {
        margin-left: 5px;
        margin-right: 10px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .android img {
        width: 80px;
    }
    .download_box .show_btn .prompt_box .prompt_btn .ios img {
        width: 80px;
    }
    .show_btn .logo_box img {
        width: 50px;
    }
    .download_box .show_btn .prompt_box {
        width: 202px;
        margin-top: 0px;
    }
    .left-position {
        font-size: 21px;
        margin-right: 10px;
        width: 120px;
        margin-top: 56px;
    }
    .right-position {
        margin-left: 15px;
        width: 120px;
        font-size: 21px;
        margin-top: 50px;
    }
    .app_introduction_left img {
        width: 68%;
    }
    .app_introduction_box{
        padding-top: 26px;
        padding-bottom: 40px;
    }
    .app_introduction_content {
        width: 290px;
    }
    .app_introduction_image {
        width: 300px;
    }
    .app_introduction_text {
        width: 280px;
    }
    .app_introduction_image_people{
        width: 32px;
    }
    .app_introduction_image_point{
        width: 20px;
    }
}