*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
}

html,
body {
  font-size: 18px;
}

body {
  max-width: 768px;
  margin: 0 auto;
  /* padding: 10px; */
}



@media screen and (max-width:768px) {
  html,
  body {
    font-size: 16px;
  }
}

@media screen and (max-width:350px) {
  html,
  body {
    font-size: 14px;
  }
}