.container {
  height: 100vh;
  width: 100vw;
  max-height: 800px;
  max-width: 1280px;
  min-height: 600px;
  min-width: 1000px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  background: url("../image/holden-2.jpg");
}

.card {
  height: 300px;
  width: 300px;
  background: grey;
  border-radius: 10px;
  transition: background 0.8s;
  overflow: hidden;
  background: black;
  box-shadow: 0 70px 63px -60px #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.cover {
  position: absolute;
  height: 300px;
  width: 300px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: background 3s, backdrop-filter 3s, -webkit-backdrop-filter 3s;
}

.active {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

.card0 {
  background: url("../image/wetDog1.jpg") center center no-repeat;
  background-size: 300px;
}

.card1 {
  background: url("../image/wetDog2.jpeg") center center no-repeat;
  background-size: 300px;
}

.card2 {
  background: url("../image/wetDog3.jpg") center center no-repeat;
  background-size: 300px;
}