.index_page { background: #fdfdfd; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 12rem;}
.index_page .img_wrap { text-align: center; }
.index_page .img_wrap img { width: 80%; max-width: 30rem;}
.index_page .link { text-align: center; font-size: 1.7rem; display: block; width:80%; max-width: 35rem; margin: 0 auto; padding: 1.5rem 0; background: #0c53c7; color: #fff; border-radius: 10px; box-shadow: rgba(149, 157, 165, 0.4) 0px 8px 15px;}

.spinner {
  margin: 100px auto 0;
  width: 70px;
  text-align: center;
}

.spinner > div {
  width: 10px;
  height: 10px;
  background-color: #2f4159;

  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: -1.04s;
  animation-delay: -0.32s;
}

.spinner .bounce2 {
  -webkit-animation-delay: -0.48s;
  animation-delay: -0.16s;
}

.spinner .bounce3 {
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.16s;
}
.spinner .bounce4 {
  -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);
  }
}