*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.offer{
    width: 80%;
   margin: auto;
}

.offer-p{
    margin-top: 10px;
    margin-bottom: 10px;
}


@media screen and (max-width:700px) {
    .offer{
        width: 95%;
       margin: auto;
    }
}