@charset "UTF-8";
/*英語フォント*/
.c-button-bg-left-flow a {
  /*ブロック部分*/
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
  /*背景のアニメーションが飛び出るのを防ぐ*/
  min-height: 42px;
  padding: 1em 0;
  /*フォント部分*/
  font-size: max(10px, 4.5333333333vw);
  border: 1px solid var(--color-base);
  background-color: var(--color-base);
  letter-spacing: 0.12em;
  font-weight: 900;
  line-height: 1;
  /*アニメーション*/
  -webkit-transition: ease 0.2s;
  transition: ease 0.2s;
  /*背景のアニメーション（左から右に流れる）*/
  /*背景のアニメーション（ホバー：左から右に拡大、ホバーを解除したら右から左にもどる）*/
}
@media print, screen and (min-width:768px) {
  .c-button-bg-left-flow a {
    min-height: auto;
    padding: 0.8em 0;
    font-size: min(2.1vw, 2.1rem);
    border-width: 2.5px;
  }
}
.c-button-bg-left-flow a:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: var(--color-main);
  width: 100%;
  height: 100%;
  -webkit-transition: -webkit-transform 0.6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
  transition: -webkit-transform 0.6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
  transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
  transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1) 0s, -webkit-transform 0.6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
  -webkit-transform: scale(0, 1);
          transform: scale(0, 1);
  -webkit-transform-origin: right top;
          transform-origin: right top;
}
.c-button-bg-left-flow a:before {
  -webkit-transform-origin: left top;
          transform-origin: left top;
}
.c-button-bg-left-flow a .text {
  position: relative;
  z-index: 3;
  color: var(--color-main);
}
.c-button-bg-left-flow a .arrow {
  position: absolute;
  top: 0;
  right: 1em;
  bottom: 0;
  margin: auto 0;
  width: 1.35em;
  height: auto;
  z-index: 3;
}
.c-button-bg-left-flow a .arrow g {
  stroke: var(--color-main);
  -webkit-transition: ease 0.2s;
  transition: ease 0.2s;
}
.c-button-bg-left-flow a:hover {
  opacity: 1;
}
.c-button-bg-left-flow a:hover span {
  color: var(--color-base);
}
.c-button-bg-left-flow a:hover:before {
  -webkit-transform-origin: left top;
          transform-origin: left top;
  -webkit-transform: scale(1, 1);
          transform: scale(1, 1);
}
.c-button-bg-left-flow a:hover g {
  stroke: var(--color-base);
}