.post_content {
    width: 100%;
}
@media all and (min-width: 768px) {
  .grid-col-12.post_content {
        width: calc(100vw);
        margin: 0 -0.5rem;
        padding: 0 !important;
    }
}
@media all and (min-width: 1024px) {
  .grid-col-12.post_content {
    width: calc(100% + 2rem);
    margin: 0 -1rem;
  }
}