/* 针对中等屏幕设备 */
@media (min-width: 601px) and (max-width: 1919px) {
    .adaptive {
        width: 1200px !important;
    }
    /*.carousel,.main_1,.focusBox{*/
    /*    height: 380px !important;*/
    /*}*/
}
/* 针对大屏幕设备 */
@media (min-width: 1920px) and (max-width: 2236px) {
    .adaptive {
        width: 1620px !important;
    }
    /*.carousel,.main_1,.focusBox{*/
    /*    height: 600px !important;*/
    /*}*/
}
/* 针对特大屏幕设备 */
@media (min-width: 2237px) {
    .adaptive {
        width: 1920px !important;
    }
    /*.carousel,.main_1,.focusBox{*/
    /*    height: 700px !important;*/
    /*}*/
}