:root {
  --key-color: #e8d100;
}

#tg-howto {
  background-image: url(../img/bg@3x.png);
}

.btn-light {
    font-size: 40px;
  display: block;
  background-image: url("../img/garage-L_konyu-btn.png");
  background-color: transparent;
  border: 0;
  color: #fff;
  font-weight: bold;
  width: 450px;
  height: 97px;
  background-size: cover;
  background-position: center;
  text-align: center;
  line-height: 95px;
    margin: 0 auto;
}
@media (max-width: 767px) {
    .btn-light{
        font-size: 20px;
        width: 150px!important;
        height: 32px;
        line-height: 30px;
        margin: 0 auto!important;
    }
    .btn_mall{
        width: 100%!important;
    }
}

.btn-light:hover {
  opacity: 0.8; /* ホバー時のエフェクト */
    color: #fff;
}