div.box-graybg {
  background: #f8f8f8;
  padding: 14px 20px;
  border-radius: 0;
  margin: 20px 0;
  overflow: hidden;
  border-left: 2px solid #dbdbdb;
}
div.box-line {
  padding: 20px;
  border-radius: 5px;
  margin: 20px 0;
  border:1px solid #ccc;
  overflow: hidden;
}

h3.miniTtl {
  font-weight: bold;
  font-size: 116%;
  margin: 25px 0 15px;
}

div.box-line h3.miniTtl,
div.box-graybg h3.miniTtl {
    margin: 0 0 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
div.box-graybg h3.miniTtl {
  border-bottom: 1px solid #aaa;
}