.post img {
width: 100%!important;
max-width: 100%!important;
}
.post .wp-caption {
width: 100%!important;
max-width: 100%!important;
}
.post img {
width: 100%!important;
max-width: 100%!important;
}
.post .wp-caption {
width: 100%!important;
max-width: 100%!important;
}