.bnr_crowdfunding {
  max-width: 350px;
  margin: 0 auto;
  display: block;
}
@media screen and (min-width: 768px) {
  .bnr_crowdfunding {
    max-width: 800px;
    margin-bottom: 20px;
  }
}
.bnr_crowdfunding img {
  width: 100%;
}