html body{
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

.main{
    width: 100vw;
    height: 100%;
    position: relative;
   
}
.bannerdigital{
    position: relative;
    padding-top: 50px;
}
.bannerdigital img{
    width: 100%;height: 70vh;
}
.ourMobileDevelopment{
    display: block;
    height: 120vh;width: 100%;background: url(./Image/home/home-banner.jpg);
}
.ourMobileDevelopment1{
    display: none;
}
/* //costeffective */
.costEffective{
    display: block;
 }
 .costEffective2{
     display: none;
 }

@media (max-width : 650px) {
    .bannerdigital{
        padding-top: 50px;
     }
     .bannerdigital img{
        height: 25vh;
     } 
     .ourMobileDevelopment{
        display: none;
    }
    .ourMobileDevelopment1{
        display: block;
    } 
    /* //costeffective */
.costEffective{
    display: none;
 }
 .costEffective2{
     display: block;
 }
    }