* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: red;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 950px;
  height: 550px;
  overflow: hidden;
  border: 5px solid blue;
}

.container .images {
  width: 100%;
  height: 100%;
}

.images img {
  width: 100%;
  height: 100%;
}