* {
  margin: 0 auto;
}

body {
    font-family: "DotGothic16", sans-serif;
    font-style: normal;
    background-image: url(rain1.gif);
    background-color: rgb(63, 59, 59);
    background-size: cover;
}


.overlay {
  animation: fadeIn 9s ease forwards;
}

.overlay > h1 {
  margin: 100px auto 50px auto;
  color: white;
  width: fit-content;
  font-size: 35px;
}
  
.introduce > p {
    color: yellow;
    font-size: 15px;
    text-align: center;
    padding: 0 20px;
    animation: fadeIn ease 10s forwards;
    animation-delay: 1.5s;
    opacity: 0;

  }

 .button {
  text-align: center;
  margin-top: 55px;
 }

.button > a {
  border: solid 2px whitesmoke;
  color: white;
  font-size: 30px;
  padding: 10px 20px 10px 27px;
  animation: fadeIn 5s ease forwards;
  animation-delay: 5.5s;
  text-decoration: none;
  opacity: 0;
  margin: 20px auto;
  display: block;
  width: 210px;
}

.button >.text2 {
  color: yellow;
  animation: fadeIn ease 5s forwards;
  animation-delay: 5.5s;
  opacity: 0;
  margin: 20px;
}

.button2 {
  position: absolute;
  right: 0;
  bottom: 0;
  margin-top: 55px;
 }

.button2 > a {
  display: inline;
  border: solid 2px whitesmoke;
  color: white;
  font-size: 10px;
  animation-delay: 60s;
  text-decoration: none;
  opacity: 0;
  margin: 0;
  text-align: left;  
}

.time {
  color: rgb(218, 218, 22);
  animation: fadeIn ease 5s forwards;
  animation-delay: 5.5s;
  opacity: 0;
}


.hide-button > a {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  opacity: 0;
  text-decoration: none;
  display: block;
  padding: 5px;
}




@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}