<img src="https://www.w3cplus.com/sites/default/files/blogs/2021/2109/srcset-x1.png" srcset="
             https://www.w3cplus.com/sites/default/files/blogs/2021/2109/srcset-x1.png 1x,
             https://www.w3cplus.com/sites/default/files/blogs/2021/2109/srcset-x2.png 2x,
             https://www.w3cplus.com/sites/default/files/blogs/2021/2109/srcset-x3.png 3x
             " alt="">

img {
  max-width: 100%;
  height: auto;
}

@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");

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

body {
  width: 100vw;
  min-height: 100vh;
  font-family: "Exo", Arial, sans-serif;
  background-color: rgb(237 242 247);
  display: grid;
  place-items: center;
  padding: 2rem;
}

img {
  max-width: 70vmin;
  max-height: 70vmin;
  border: 10px solid white;
  box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.2);
  transform: rotate(3deg);
}