/* ここはコピーしなくてOK　*/
.container {
  font-family: "Yu Gothic", YuGothic, Verdana, 'Hiragino Kaku Gothic ProN','Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, sans-serif;
  text-align: center;
  padding-top: 40px;
}


/* ここから下がボタンのCSS　*/
.btn-border {
  display: inline-block;
  max-width: 180px;
  text-align: left;
  border: 2px solid #9ec34b;
  font-size: 16px;
  color: #9ec34b;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 16px;
  border-radius: 4px;
  transition: .4s;
}

.btn-border:hover {
  background-color: #9ec34b;
  border-color: #cbe585;
  color: #FFF;
}