.container.small_container{
  max-width: 800px !important;
}

@media (max-width : 800px) {
  .container.small_container,
  .container, .container-lg, .container-md, .container-sm, .container-xl{
      max-width: 97% !important;
  }
}

.detail.extra_info {
    margin-bottom: 40px;
}