button::-moz-focus-inner {
  border: 0;
  padding: 0;
}

html {
  font-size: 10px;
}

body {
  width: 100%;
  padding: 0;
  margin: 0;
  font-family: "MozTT", sans-serif;
  background-image: url("images/pattern.png");
  overflow: hidden;
}

* {
   user-select: none;
   -webkit-user-select: none;
   -moz-user-select: none;
}

section.principal > header {
  background-image: url("images/header.png");
  border-bottom: 0.1rem solid #323232;
}