.ttsd-wrap {
    border: 1px solid #707070;
    border-radius: 3px;
    margin: 0 0 5px 0;
}
.ttsd-wrap > .ttsd-detail > .ttsd-wrap {
  border: 0;
}
.ttsd-summary {
    font-weight: bold;
    box-sizing: border-box;
    padding: 12px 30px 12px 12px;
    margin: 0;
    position: relative;
    cursor: pointer;
    border-bottom: 0;
    font-size: 16px;
    line-height: 1.6;
}
p.ttsd-summary {
  margin-bottom: 0;
}
@media (max-width: 480px) {
  .ttsd-summary {
    font-size: 1.4rem;
  }
}
.ttsd-summary::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 10px;
  border-bottom: 2px solid #707070;
  border-right: 2px solid #707070;
  transform: rotate(45deg);
  position: absolute;
  top: 16px;
  right: 0;
}
.ttsd-wrap.show .ttsd-summary {
  border-bottom: 1px solid #707070;
}
.ttsd-wrap.show .ttsd-summary::after {
  transform: rotate(-135deg);
  top: 20px;
}
.ttsd-detail {
    display: none;
    background: #f1f1f1;
    padding: 15px 12px;
    line-height: 150%;
}
.post-contents .ttsd-wrap h3  {
  border-left: 0;
  border-bottom: solid 1px #707070;
  text-align: left;
  padding: 10px;
  font-size: 16px;
}