.p-ex .l-mainVis {
  min-height: auto;
  margin-bottom: 70px;
}

@media screen and (max-width:768px) {
  .p-ex .l-mainVis {
    margin-bottom: 30px;
  }
}

.p-voice__balloon {
  background: #eef7f1;
  padding: 30px;
  border-radius: 30px;
  position: relative;
}

.p-voice__balloon::before {
  position: absolute;
  right: -15px;
  width: 15px;
  height: 30px;
  background-color: #eef7f1;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  content: '';
}

.p-voice__balloon--rev::before {
  left: -15px;
  right: auto;
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
}

@media screen and (max-width:768px) {
  .p-voice__img {
    width: 50%;
  }

  .p-voice__img.c-flexBox__spc:nth-child(2) {
    margin-top: 20px;
  }
  
  .p-voice__balloon::before {
    left: auto;
    right: auto;
    bottom: -15px;
    clip-path: polygon(100% 0, 0 50%, 100% 100%);
  }
}