.fukidashi-01 {
  position: relative;
  padding: 0.6em;
  background: #fff;
  border-bottom: 1.5px solid #000;
  border-radius: 20px;
}

.fukidashi-01:after {
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #fff;
  width: 0;
  height: 0;
}
.fukidashi-01:before {
  position: absolute;
  content: '';
  top: 100%;
  left: 27.5px;
  border: 17.5px solid transparent;
  border-top: 17.5px solid #000;
  width: 0;
  height: 0;
}

/* メディアクエリ */
.pc {
  display: block;
}

@media (max-width: 992px) {
  .pc {
    display: none;
  }
}
.sp {
  display: none;
}

@media (max-width: 992px) {
  .sp {
    display: block;
  }
}

footer {
  margin-top: 60px;
}