.bg_alfaromeo {
  background-color: #000000;
}

.text-white {
  color: white;
}

.text-alfaromeo {
  color: #000000;
}

.hr-alfaromeo {
  color: #000000;
}
.hr-gray {
  color: #cccccc;
}
/* ボタン
   ========================================================================== */
.base-btn {
  border: 1px solid #000000;
  color: #000000;
  border-radius: 5px;
}
.base-btn:hover {
  background-color: #000000;
  border-color: #fff;
  color: #fff;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}