.p-anima-9 {
  position: relative;
  overflow: hidden;
}
.p-anima-9__intro {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #333;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  height: 100%;
}
.p-anima-9.__anima .p-anima-9__intro {
  animation: anima_intro_9 0.7s cubic-bezier(0.46, 0.26, 0.15, 0.89) 1.6s 1 forwards;
}

.p-anima-9__intro h2 {
  overflow: hidden;
}
.p-anima-9__intro h2::before {
  content: "";
  display: block;
  background-color: #333;
  position: absolute;
  bottom: -100%;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 1.5em;
}
.p-anima-9.__anima .p-anima-9__intro h2::before {
  animation: anima_title_musk_9 0.5s cubic-bezier(0.46, 0.26, 0.15, 0.89) 0.6s 1 forwards;
}

.p-anima-9__intro h2 span {
  display: block;
  transform: translate(0, 105%);
}
.p-anima-9.__anima .p-anima-9__intro h2 span {
  animation: anima_title_9 0.5s cubic-bezier(0.46, 0.26, 0.15, 0.89) 1 forwards;
}

@keyframes anima_title_9 {
  0% {
    transform: translate(0, 105%);
  }
  100% {
    transform: translate(0, 0);
  }
}
@keyframes anima_title_musk_9 {
  0% {
    bottom: -100%;
  }
  100% {
    bottom: 0;
  }
}
@keyframes anima_intro_9 {
  0% {
    left: 0;
  }
  100% {
    left: 100%;
  }
}


/* アニメーションとは関係のないスタイル（ボタンの見た目など） */
body {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	height: 100vh;
}
button {
	margin-top: 40px;
}
.p-mv {
  display: flex;
	align-items: center;
  background-image: url("https://picsum.photos/900/600");
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover;
  padding: 40px;
	width: 60%;
	max-width: 500px;
  height: 200px;
  position: relative;
}
.p-mv::before {
  content: "";
  display: block;
  background-color: rgba(51, 51, 51, 0.5);
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.p-mv__title {
  color: #fff;
  font-size: 56px;
  font-weight: bold;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 640px) {
  .p-mv__title {
    font-size: 24px;
  }
}

document.querySelector('#js-reload').addEventListener('click', (_ev) => {
	const target = _ev.target.getAttribute('data-reload');
	document.querySelector(`#${target}`).classList.remove('__anima');
	setTimeout(() => {
		document.querySelector(`#${target}`).classList.add('__anima');
	}, 500);
});