@charset "utf-8";
.over:hover {
  opacity: 0.8;
}

.toggleArea.close .toggleContents {
  display: none;
}

.toggleBtn {
  max-width: 920px;
  position: relative;
  border: 2px solid #3679a5;
  border-radius: 4px;
  padding: 10px;
  margin: 30px auto 0;
  text-align: center;
  color: #3679a5;
  font-weight: bold;
  background: #f4f8fa;
  cursor: pointer;
}

.toggleBtn::before {
  content: "";
  position: absolute;
  top: -12px;
  left: -20px;
  right: -20px;
  height: 8px;
  background-color: #fff;
}

.toggleBtn .open {
  position: relative;
  padding-right: 20px;
  display: none;
}

.toggleBtn .close {
  position: relative;
  padding-right: 20px;
}

.toggleArea.close .toggleBtn .open {
  display: inline;
}

.toggleArea.close .toggleBtn .close {
  display: none;
}

.toggleBtn .open::after,
.toggleBtn .close::after {
  content: "＋";
  position: absolute;
  top: 3px;
  right: 0;
  font-size: 16px;
  line-height: 1;
}

.toggleBtn .close::after {
  content: "－";
}