body {
  background-color: #efefef;
}
#content {
  background-color: #ffffff;
  padding: 5%;
  margin-bottom: 2rem;
}
.main-nav {
  background-color: #ffffff;
  flex-direction: column;
}
.navbar-brand {
}
.logo {
  margin: auto;
}
.logo-img {
  max-height: 70px;
  margin: 10px;
}
.title-jmbtrn {
  background: rgb(252,146,4);
  background: linear-gradient(90deg, rgba(252,146,4,1) 30%, rgba(255,176,68,1) 100%);
  color: white;
  text-align: center;
}
.font-bold {
  font-weight: bold;
}
/* .content内のh1のスタイル */
#content h2 {
  font-size: 1.5rem;
  position: relative;
  color: #ffffff;
  padding: 0.5em 0.5em 0.5em 0.7em;
  background: rgb(252,146,4);
  background: linear-gradient(90deg, rgba(252,146,4,1) 30%, rgba(255,176,68,1) 100%);
  border-radius: 2px;
  font-weight: bold;
  margin-bottom: 2rem;
}
footer {
  background: rgb(252,146,4);
  background: linear-gradient(90deg, rgba(252,146,4,1) 30%, rgba(255,176,68,1) 100%);
  color: white;
  text-align: center;
  padding: 1.3rem;
}
footer p {
  margin: 0;
}
.btn {
  display: inline-block;
  text-align: center;
  width: 120px;
  color: #fff;
  background-color: #eb6100;
  border-bottom: 5px solid #b84c00;
}
.btn:hover {
  margin-top: 3px;
  color: #fff;
  background: #f56500;
  border-bottom: 2px solid #b84c00;
}
.btn {
  -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
  box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
}
input[type="text"], select, textarea, input[type="text"], textarea {
  background: #f8f8f8;
  display: block;
  font-size: 16px;
  padding: 12px 15px;
  width: 100%;
  border-radius: 0;
  border:1px solid #ccc;
}
input[type="text"]:focus, textarea:focus {
  background: #e9f5fb;
}
input[type="email"], select, textarea, input[type="email"], textarea {
  background: #f8f8f8;
  display: block;
  font-size: 16px;
  padding: 12px 15px;
  width: 100%;
  border-radius: 0;
  border:1px solid #ccc;
}
input[type="email"]:focus, textarea:focus {
  background: #e9f5fb;
}
textarea[name="content"] {
  display: inline-block;
  width: 100%;
  height: 200px;
}
input::placeholder, textarea::placeholder {
  color: #ccc;
}
dd.error{
  color:red;
}