.panel img {
  display: block;
  width: 100%;
  border: 1px solid #464646;
}

.panel_caption {
  display: block;
  margin: 5px 5px 0;
  font-size: 1.2rem;
  text-align: center;
}

.card {
  display: block;
  text-align: center;
}

.card_inner {
  position: relative;
  height: 0;
  padding-bottom: 100%;
}

.card_img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  background: #343434;
}

.card_img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card_caption {
  display: block;
  margin-top: 10px;
  font-size: 1.3rem;
}

.card_author {
  color: #fff;
}

.card-author {
  text-align: left;
}

.extraInfo {
  margin: -15px 0 15px;
  font-size: 1.2rem;
  text-align: center;
}

.timeMachineBtn {
  color: #fff;
}

@media (min-width: 769px) {
  .panel_caption {
    margin: 10px 0 0;
    font-size: 1.4rem;
  }
  .card_caption {
    font-size: 1.4rem;
  }
  .extraInfo {
    font-size: 1.6rem;
    text-align: right;
  }
  .timeMachineBtn {
    min-width: 386px;
  }
  .timeMachineBtn i {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .timeMachineBtn {
    width: 100%;
    min-width: 0;
    font-size: 1.3rem;
  }
  .timeMachineBtn .g-btn_inner {
    min-height: 43px;
  }
  .timeMachineBtn i {
    font-size: 2.2rem;
  }
}