a {
    all: unset; 
    cursor: pointer;
}

.conatainerAllBooks {
    margin-top: 50px;
    margin-bottom: 10px;
}

.imgCover {
    width: 100%;
    height: 700px;
    object-fit: cover;
}

@media (max-width: 500px) {
    .imgCover {
         object-fit: contain;
         height: auto;
    }
}