.carouselimg {
    height: 70vh;
}

.thumbnail {
  border: 2px solid #ddd;
  border-radius: 4px;
  padding: 5px;
}

#sendbtn {
  color: white;
  background: url(../img/index/blue.jpg);
}

#resetbtn {
  color: white;
  background: url(../img/index/red.jpg)
}