.container {
  background-color: rgba(100, 201, 154);
  padding: 20px;
  margin: 50px auto;
  border: 2px solid white;
  display: grid;
  width: 70%;
}
.splash {
  cursor: pointer;
  position: fixed;
  top: 50%;
  left: 50%;
  height: 95%;
  width: 95%;
  transform: translate(-50%, -50%);
  background-color: rgb(59, 27, 52);
  transition: all ease-in-out 600ms;
}
.hidden {
  transition: 0.5s;
  display: none;
}
.splash-header {
  height: 90%;
  color: white;
  font-family: consolas;
  font-size: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

body {
  background-color: rgb(19, 19, 215);
}

.btn {
  /*   border : none; */
  /*   padding : 10px; */
  /*   position : fixed; */
  z-index: -1;
  left: 50%;
  transform: translateX(-50%);
}