.sign__arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid #666464;
  vertical-align: middle;
}

@media (max-width: 640px) {
  .sign__arrow {
    border-top: 16px solid #666464;
    border-right: 10px solid transparent;
    border-left: 10px solid transparent;
    border-bottom: none;
  }
}

@media (max-width: 640px) {
  .sodan__dv div {
    border: none;
  }
}

.jinmei .fukidashi__l {
  background: #fff6c2;
}
.jinmei .fukidashi__l:after {
  /* content: "";
  position: absolute;
  top: 50%;
  left: -30px;
  margin-top: -15px;
  border: 15px solid transparent; */
  border-right: 15px solid #fff6c2;
}