body {
  background-color: transparent;
}

#mail {
  padding-top: 50px;
}

.mail_in {
  position: relative;
  width: 690px;
  border: 3px solid #1632ba;
  background: url(../img/campaign/form/bg_form.gif) center top;
  border-radius: 10px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  color: #1632ba;
}

.mail_in:before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 100%;
  height: 170px;
  background: url(../img/campaign/form/bg_form-star.png) no-repeat center bottom;
}

.mail_in:after {
  content: '';
  position: absolute;
  left: 0;
  top: -32px;
  width: 100%;
  height: 260px;
  background: url(../img/campaign/form/img_form-chara.png) no-repeat center top;
}

.mail_in .mail_title {
  padding-top: 10px;
}

.mail_in .form input[type=text] {
  width: 600px;
  margin: 35px auto 0;
  padding: 20px 10px;
  border: 3px solid #1632ba;
  border-radius: 5px;
  font-size: 24px;
}

.mail_in .form input[type=button] {
  width: 422px;
  height: 102px;
  margin: 22px auto 0;
  border: 0;
  background: url(../img/campaign/form/btn_form-send.png) no-repeat center center;
  cursor: pointer;
}

.mail_in .thanks_txt {
  margin: 65px 0 80px;
  font-size: 30px;
  line-height: 1.5;
  font-weight: bold;
}

.mail_in .mail_notes {
  width: 634px;
  margin: 50px auto;
  padding: 35px 45px;
  border: 2px solid #1632ba;
  border-radius: 10px;
  text-align: left;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 25px;
  line-height: 1.6;
}

.mail_in .mail_notes dt {
  margin-top: 25px;
  font-weight: bold;
}

.mail_in .mail_notes dt:first-child {
  margin-top: 0;
}

.mail_in .mail_notes dd {
  text-indent: -1em;
  padding-left: 1em;
}

.mail_in .mail_notes dd.notes_n {
  margin-top: 25px;
}