/*-----------------------------
Contact
-----------------------------*/
main .content > p {
  margin-bottom: 20px;
  letter-spacing: 1px;
  line-height: 1.4;
}

/*-----------------------------
フォーム
-----------------------------*/
main form {
  padding-bottom: 20px;
  font-size: 15px;
}
main form dl div {
  padding-bottom: 15px;
  display: flex;
  align-items: baseline;
}
main form dt {
  letter-spacing: 1px;
  flex-basis: 10em;
}
main form dd {
  flex: 1;
}
main form input[type="text"],
main form input[type="tel"],
main form input[type="email"],
textarea {
  width: 100%;
  padding: 4px 8px;
  font: inherit;
  border: 1px solid #333;
  border-radius: 3px;
}
main form input#name,
main form input#email {
  max-width: 26em;
}
main form input#tel {
  max-width: 10em;
}
main form textarea {
  height: 100px;
  line-height: 1.3;
  vertical-align: -79px;
}
@-moz-document url-prefix() {
  main form textarea {
    vertical-align: 0;
  }
}
main form dd label {
  padding-right: 8px;
  white-space: nowrap;
  display: inline-block;
}
main form p {
  padding-bottom: 15px;
}
main form p.button {
  width: 171px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
}
main form button {
  flex-basis: 76px;
  padding-left: 15px;
  padding-right: 15px;
  font: inherit;
  font-size: 14px;
  text-align-last: justify;
  line-height: 28px;
  border-radius: 5px;
  border: 1px solid #333;
  background-color: #f2f2f2;
  box-shadow: none;
}

/*-----------------------------
セクション
-----------------------------*/
main section {
  padding-bottom: 32px;
}
main section h2 {
  padding-bottom: 17px;
  font-size: 18px;
  font-weight: 400;
}
main section h2 span {
  padding-left: 1em;
}
main section p {
  line-height: 1.5;
}
main section p a {
  padding-left: 0.5em;
}
main section p a:hover {
  color: #606;
  text-decoration: underline;
  opacity: 0.8;
  transition: 0.5s;
}

/*-----------------------------
Alert
-----------------------------*/
.is-invalid {
  border-color: #dc3545 !important;
}
.invalid-feedback {
  margin-top: 5px;
  padding-bottom: 0;
  font-size: 14px;
  color: #dc3545;
}
p.alert {
  margin-bottom: 20px;
  padding-top: 5px;
  padding-bottom: 5px;
  color: #fff;
  text-align: center;
  background-color: #a4c3c8;
  -webkit-animation: fadein 1s ease-in-out;
  -moz-animation: fadein 1s ease-in-out;
  animation: fadein 1s ease-in-out;
}
@-webkit-keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/*-----------------------------
Responsive
-----------------------------*/
@media (max-width: 559px) {
  main form dl div {
    display: block;
  }
  main form dt {
    padding-bottom: 7px;
    font-weight: 400;
  }
  main form dd label {
    line-height: 1.4;
  }
}