* {
	font-family: Arial;
}

@media screen and (min-width: 601px) {
  * {
    font-size: 17px;
  }
}

/* If the screen size is 600px wide or less, set the font-size of <div> to 30px */
@media screen and (max-width: 600px) {
  * {
    font-size: 14px;
  }
}

.responsive {
    width: 100%;
    max-width: 500px;
    height: auto;
}

h1 {
	font-size: 140%;
}

.centered {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  overflow:auto
}