.bg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  color: #fff;
}

.bg.-visible:before {
  transform: translate(0, 0);
}

.bg:before {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #a33e46;
  transform: translate(0, 100%);
  transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) .6s;
  content: '';
}

.bg.-visible {
  opacity: 1;
  transform: translate(0, 0);
}

#overlay{
	
  /*　要素を重ねた時の順番　*/
  z-index:1;

  /*　画面全体を覆う設定　*/
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background-color:rgba(0,0,0,0.5);

  /*　画面の中央に要素を表示させる設定　*/
  display: flex;
  align-items: center;
  justify-content: center;


}

#content{
  z-index:2;
  width:50%;
  padding: 1em;
  background:#fff;
　text-align:center;
}

.bounce-enter-active {
  animation: bounce-in .5s;
}

@keyframes bounce-in {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

.rotating-enter-active {
  animation: rotating-in 1s ease;
}

@keyframes rotating-in {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(2160deg);
  }
}

  [v-cloak] {
      display: none;
    }

.shutter{
  width: 100%;
  height: 100%;
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  margin: auto;
  background-color:#fff;
  z-index:99;
  -webkit-animation: byeShutter 2.4s forwards;
  animation: byeShutter 2.4s forwards;
}
.logo {
  position: absolute;
  width: 120px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  -webkit-animation: logo 0.8s forwards;
  animation: logo 0.8s forwards;
	
  animation-delay: 0.2s;
}
@keyframes byeShutter {
70% {
  opacity: 1;
}
100% {
  display: none;
  opacity: 0;
  z-index: -1;
}
}
@keyframes logo {
0% {
  opacity: 1;
}
  
50% {
  transform: rotate(0deg);     
}
  100% {
  transform: scale(0.8);
  }
}