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

body {background: #263238; color: #FFF; font-family: "Roboto", sans-serif;}

.site-size {max-width: 900px; margin: 0 auto;}

img {
	opacity: 1;
  width: 250px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}