/* minimal reset + clearfix + border-box */
  * { margin:0; padding:0; }
  *, *:before, *:after { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
  .clearfix:before,
  .clearfix:after {
      content: " ";
      display: table;
  }
  .clearfix:after {
      clear: both;
  }