/* 応募フォームなどのマージン */
div.form-box{
  width:95%;
  margin: 0 auto;
}

/* button */
.blue_button {
  position: relative;
  display: inline-block;
  padding: 0.25em 0.5em;
  text-decoration: none;
  color: #FFF;
  background: #03A9F4;
  border: solid 1px #0f9ada;
  border-radius: 4px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
  text-shadow: 0 1px 0 rgba(0,0,0,0.2);
}

.blue_button:active {
  border: solid 1px #03A9F4;
  box-shadow: none;
  text-shadow: none;
}

/* Error */
section.error h2{
  color: tomato;
  font-size: 16px;
}
section.error li{
  color: tomato;
  font-size: 12px;
}
section.error li::before{
  content: '\026A0 ';
  font-size: 18px;
  font-weight: bold;
  vertical-align: middle;
  margin-right: 4px;
}

/* overlay ad */
div.overlay_ad div.ad_main{
  text-align: center;
}

div.overlay_ad div.ad_main span.close_button{
  position: relative;
  top: -36px;
  left: -21px;
  background-color: white;
  display: inline-block;
  width: 15px;
  height: 18px;
  padding: 0;
  opacity: 0.8;
  color: #333;
}