/* -- ローディング画面 -- */
#loading {
  width: 100vw;
  height: 100vh;
  transition: all 1s;
  background-color: #3089C9;
/* 以下追加 */
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
/*書き換えはここから*/
.sk-chase {
  width: 40px;
  height: 40px;
  margin:40vh auto;
  position: relative;
  animation: sk-chase 2.5s infinite linear both;
}
.spinner {
  margin: 100px auto 0;
  width: 70px;
  margin:40vh auto;
  text-align: center;
}

.spinner > div {
  width: 14px;
  height: 14px;
  background-color: #fff;

  border-radius: 100%;
  display: inline-block;
  -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
  animation: sk-bouncedelay 1.4s infinite ease-in-out both;
}

.spinner .bounce1 {
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}

.spinner .bounce2 {
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}

@-webkit-keyframes sk-bouncedelay {
  0%, 80%, 100% { -webkit-transform: scale(0) }
  40% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bouncedelay {
  0%, 80%, 100% { 
    -webkit-transform: scale(0);
    transform: scale(0);
  } 40% { 
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
  }
}
/*書き換えはここまで*/
.loaded {
  opacity: 0;
  visibility: hidden;
}
/* ローディングアニメーション */
@keyframes sk-scaleout {
  0% {
    transform: scale(0);
  } 100% {
    transform: scale(1.0);
    opacity: 0;
  }
}