@media screen and (max-width: 739px) {

.xr_mvp_2 {display: block;}

.xr_mvp_1 {display: none;}

.xr_pbd {margin-left: -240px;}

#xr_xr {width: 480px; height: 3410px}

}

@media screen and (min-width: 740px) {

.xr_mvp_2 {display: none;}

.xr_mvp_1 {display: block;}

.xr_pbd {margin-left: -500px;}

#xr_xr {width: 1000px; height: 2285px}

}

@media screen and (max-width: 739px) {

.xr_mvp_4 {display: block;}

.xr_mvp_3 {display: none;}

.xr_pbd {margin-left: -240px;}

#xr_xr {width: 480px; height: 2876px}

}

@media screen and (min-width: 740px) {

.xr_mvp_4 {display: none;}

.xr_mvp_3 {display: block;}

.xr_pbd {margin-left: -500px;}

#xr_xr {width: 1000px; height: 2928px}

}