*{
    margin: 0;
    padding: 0;
}


.imgg{
    width: 50%;
    height: 100%;
    padding: 3px;
}

.maindiv{
    display: flex;
    justify-content: center;
}

.cccc{
    background-color: rgb(10, 10, 10);
}

@media (max-width: 900px) {
    .imgg {
        width: 100%;
    }
}

.ad {
    background-color: red;
    border: none;
}