@media screen and (max-width: 880px){
    .bottom{
        display: none !important;
    } 
    .bottom1{
        
        
        display: block !important;
    } 
    .bottom1 img{
        overflow: hidden !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-size: cover !important;
        -webkit-background-size: cover !important;
        width: 100%;
        height: 100%;
        margin: 30px auto;
    }
}
.bottom{
    display: block;
    
}
.bottom img{
    margin:  70px auto;
}
.bottom1{
    display: none;
}