@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");

* {
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
}

.title {
  margin: 10px 0 0;
  text-align: center;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1000px;
}

.container img {
  object-fit: cover;
  margin: 10px;
  height: 300px;
  width: 300px;
  max-width: 100%;
}

const container = document.querySelector(".container");
const unsplashURL = "https://source.unsplash.com/random/";
const rows = 5;

const getRandomNumber = () => Math.floor(Math.random() * 10) + 300;
const getRandomSize = () => `${getRandomNumber()}x${getRandomNumber()}`;

for (let i = 0; i < rows * 3; i++) {
  const image = document.createElement("img");
  image.src = `${unsplashURL}${getRandomSize()}`;
  container.appendChild(image);
}