/*
-webkit-touch-callout:none;
-webkit-user-select:none;
-khtml-user-select:none;
-moz-user-select:none;
-ms-user-select:none;
user-select:none;
display:-webkit-box;
display:-webkit-flex;
display:-ms-flexbox;
display:-ms-flexbox;display:flex;
-webkit-box--ms-flex:1;flex:1;
-webkit--ms-flex:1;flex:1;
-ms--ms-flex:1;flex:1;
-ms-flex:1;flex:1;
display:block;
*/
@media screen and (min-width:1024px){

}
@media screen and (max-width:3840px){

}
@media screen and (max-width:1680px){

}
@media screen and (max-width:1500px){

}
@media screen and (max-width:1400px){

}
@media screen and (max-width:1300px){
    .service_txt{
        width: 644px;
    }
}
@media screen and (max-width:1200px){
    .service_txt{
        width: 590px;
    }
}
@media screen and (max-width:1024px){
    .service_txt{
        width: 400px;
    }
    .service{
        height: 674px;
    }
    .service_box{
        height: 674px;
    }
}

@media screen and (max-width:1000px){

}

@media screen and (max-width:850px){

}
@media screen and (max-width:800px){

}
@media screen and (max-width:500px){

}
@media screen and (max-width:450px){
}


@media screen and (max-width:1200px){

}
@media screen and (max-width:850px){

}