.hindi_vision_45 {
    width: 45%;
    height: 220px;
}
.hindi_mission_45{
    width: 45%;
    height: 290px;
}

@media screen and (max-width:600px) {
    .hindi_vision_45 {
        width: auto;
        height: 268px;
    }
    .hindi_mission_45{
        width: auto;
        height: 385px;
    }
    .hindi_h4_mission {
        margin-top: 11px;
    }
}