.micro_wrap {
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
  position: relative;
}

.micro_img img {
  width: 100%;
  display: block;
}

.floating_btn {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 500px;
  background: #8c764d;
  color: #fff;
  text-align: center;
  padding: 15px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: bold;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  z-index: 999;
  transition: all 0.3s ease;
}

.floating_btn:hover {
  background: #6f5c3a;
  transform: translateX(-50%) scale(1.05);
}