body {
  background-color: #fff;
}

.wrap {
  text-align: center;
  padding: 50px 0 0;
  font-size: 15px;
}

.logo {
  width: 600px;
  color: #333;
}

.box {
  margin: 20px 0 40px;
  padding: 20px;
  border: solid 5px #bbb;
}

.contents {
  margin: 50px 200px 0;
}

.txt_large {
  font-size: 20px;
}

.txt_medium {
  font-size: 18px;
}

.txt_brown {
  font-size: 18px;
  color: #7b5544;
}

.signature {
  margin-bottom: 50px;
  font-size: 18px;
}

.box a {
  color: #333;
}