@charset "UTF-8";

#head {
  background: #4c5868;
}
.head-box {
  width: 1600px;
  margin: 0 auto;
  padding: 20px 10px;
}
.main-box {
  padding: 80px 0;
  background: #fff url(../images/back-blue2.jpg) left bottom repeat-x;
}
.main-content {
  width: 1600px;
  margin: 0 auto 100px auto;
  padding: 0 2%;
  color: #001730;
}
.ai {
  text-align: center;
}
.formtable {
  min-width: 60%;
  margin: auto;
}
.formtable,
.formtable th,
.formtable td {
  border: 0;
}
.formtable tr {
  border-top: 1px solid #4c5868;
}
.formtable tr:first-child {
  border-top: 0;
}
.formtable th {
  white-space: nowrap;
  max-width: 10em;
  font-weight: normal;
  background: none; 
}
.formtable th, .formtable td {
  padding: 1em 1.5em;
}
.formtable input,
.formtable textarea {
  font-size: 1em;
  max-width: 82vw;
}
.formtable input[type="submit"] {
  padding: 1em 4em;
  border: 1px solid #001730;
  border-radius: 40px;
  background: none;
  font-family: "Noto Serif JP", serif;
  text-align: center;
  color: #000;
}
.formtable input[type="submit"]:hover {
  background: #00293f;
  color: #fff;
}
.attention { color: #c00; }
h2#title_main-contents {
  margin-bottom: 80px;
}

@media screen and (max-width:1600px) {
  .head-box { width: 100%; }
  .main-content { width: 100%; }
}


@media screen and (max-width:1023px) { /* Tablet */
}


@media screen and (max-width:959px) { /* SP */
  .formtable th, .formtable td {
    display: block;
    width: 100%;
  }
}