.resim{
    text-align: center;
    height: 400px;
    overflow: hidden;
}
.kampanya_bottom{
    margin-bottom: 10px;
    margin-top: 10px;
}

.kampanya_top{
    margin-top: 30px;
}

@media only screen and (max-width: 500px) {

    .resim{
        text-align: center;
        height: 300px;
        overflow: hidden;
     }

    .mobile_top_30 {
        margin-top: 30px;
     }

    .mobile_top_10 {
        margin-top: 10px;
    }

    .mobile_top_20 {
        margin-top: 20px;
    }

    .mobile_bottom_10 {
        margin-bottom: 10px;
    }

    .mobile_bottom_20 {
        margin-bottom: 20px;
    }

    .mobile_btn{
        width: 100%;
        padding-left: 0px !important;
        margin-left: 0px !important;
     }

}