.container {
  width: 500px;
  height: 700px;
  positive: relative;
}

.gradient {
  height: 100%;
  width: 100%;
  background-image: background: (360deg,rgb(54,114,192),lightgray);
  position: absolute;
  top: 0;
  left: 0;
}

img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}