* {
  box-sizing: border-box;
}

body {
  padding: 0;
  font-family: 'Open Sans', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;

  -webkit-user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -ms-user-select: none;
  user-select: none;
}