img.logo_img {
  width: 70%;
  max-width: 300px;
}

.event-banner {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.4);
  color: white;
  z-index: 3;
  text-align: center;
  padding: 10px;
}

.event-banner .link {
  color: white;
  font-weight: bold;
}