@charset "UTF-8";

html {
  font-size:62.5%;
}
body {
width: 960px;
  margin: auto;
 font-size:1.4rem;
}
*, *::before, *::after {
  box-sizing:border-box;
}
.clearfix::after {
  content:'';
  display:block;
  clear:both;
}
.tit1 {
  font-size: 15px;
}
.tit2 {
  font-size: 1.5em;
}
.box1 {
  border: 2px solid #aaa;

  padding: 2em;
}