nav{
 position: absolute;
 position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 7%;
  z-index: 16;
}
nav ul{
display: table;
z-index: 100;
margin: 0 auto;
padding: 0;
width: 80%;
text-align: center;
}
nav ul li{
display: table-cell;
min-width: 50px;
border-right: 1px solid #000000;
}
nav ul li:first-child{
border-left: 1px solid #000000;
}
nav ul li a{
display: block;
width: 100%;
padding: 10px 0;
text-decoration: none;
color: #000000;
}
nav ul li a:hover{
background-color:#456990;
border-bottom: 5px solid #456990;
color: #FFFFFF;
}
nav ul li.current{
font-weight: bold;
}
nav ul li.current a{
border-bottom: 5px solid #00B0F0;
color: #00B0F0;
}
.midasi {
padding: 80px 0 100px;
  color: #222;
  text-align: center;
  margin: 0 auto;
  width: 100%;
  max-width: 1000px;
}
.heading-002 {
  width:100%%;
　padding-top: 25px;
    font-size: 28px;
    border-bottom: 3px solid #456990;
    color: #333333;
    text-align: center;
}

.Form {
  margin-top: 80px;
  margin-left: auto;
  margin-right: auto;
  max-width: 720px;
}

@media screen and (max-width: 480px) {
  .Form {
    margin-top: 40px;
  }
}

.Form-Item {
  border-top: 1px solid #ddd;
  padding-top: 24px;
  padding-bottom: 24px;
  width: 100%;
  display: flex;
  align-items: center;
}

@media screen and (max-width: 480px) {
  .Form-Item {
    padding-left: 14px;
    padding-right: 14px;
    padding-top: 16px;
    padding-bottom: 16px;
    flex-wrap: wrap;
  }
}

.Form-Item:nth-child(5) {
  border-bottom: 1px solid #ddd;
}

.Form-Item-Label {
  width: 100%;
  max-width: 248px;
  letter-spacing: 0.05em;
  font-weight: bold;
  font-size: 18px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label {
    max-width: inherit;
    display: flex;
    align-items: center;
    font-size: 15px;
  }
}

.Form-Item-Label.isMsg {
  margin-top: 8px;
  margin-bottom: auto;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label.isMsg {
    margin-top: 0;
  }
}

.Form-Item-Label-Required {
  border-radius: 6px;
  margin-right: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
  width: 48px;
  display: inline-block;
  text-align: center;
  background: #456990;
  color: #fff;
  font-size: 14px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label-Required {
    border-radius: 4px;
    padding-top: 4px;
    padding-bottom: 4px;
    width: 32px;
    font-size: 10px;
  }
}

.Form-Item-Input {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-left: 40px;
  padding-left: 1em;
  padding-right: 1em;
  height: 48px;
  flex: 1;
  width: 100%;
  max-width: 410px;
  background: #eaedf2;
  font-size: 18px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Input {
    margin-left: 0;
    margin-top: 18px;
    height: 40px;
    flex: inherit;
    font-size: 15px;
  }
}

.Form-Item-Textarea {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-left: 40px;
  padding-left: 1em;
  padding-right: 1em;
  height: 216px;
  flex: 1;
  width: 100%;
  max-width: 410px;
  background: #eaedf2;
  font-size: 18px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Textarea {
    margin-top: 18px;
    margin-left: 0;
    height: 200px;
    flex: inherit;
    font-size: 15px;
  }
}

.Form-Btn {
  border-radius: 6px;
  margin-top: 32px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 20px;
  padding-bottom: 20px;
  width: 280px;
  display: block;
  letter-spacing: 0.05em;
  background: #456990;
  color: #fff;
  font-weight: bold;
  font-size: 20px;
}

@media screen and (max-width: 480px) {
  .Form-Btn {
    margin-top: 24px;
    padding-top: 8px;
    padding-bottom: 8px;
    width: 160px;
    font-size: 16px;
  }
}

footer {
  width: 100%;
  height: 60px; 
  text-align: center;
margin-top: 2%;
  padding: 50px 0;
  background-color: #456990;
  color: #FFFFFF;
}