@media all and (min-width: 360px) {
    /*html{font-size: 16px;}*/
    /*.image_mobile{ max-width: 300px;}*/
}
@media all and (min-width: 768px) {
    /*html{font-size:16px}*/

    /*.image_full{ display:block;  max-width: 690px; }*/
    /*.image_mobile{ display:none; }*/
}
@media all and (min-width: 980px) {
    /*html{font-size:18px}*/
    /*.image_full{ max-width: 870px; }*/
}
@media all and (min-width: 1200px) {
    /*html{font-size:20px}*/
    /*.image_full{ max-width: 900px; }*/
}