@import url("https://fonts.googleapis.com/css?family=Press+Start+2P&display=swap");

* {
   margin: 0;
   padding: 0;
   box-sizing: inherit;
}

html {
   font-size: 62.5%;
   box-sizing: border-box;
}

body {
   font-family: "Press Start 2P", sans-serif;
   color: #eee;
   background-color: #222;
   position: relative;
   height: 100vh;
}

button {
   font-family: inherit;
   display: block;
   margin: auto;
   margin-top: 2rem;
   width: 50rem;
   height: 10rem;
   font-size: 3rem;
   color: #222;
}

h1 {
   text-align: center;
   padding: 5rem 0;
   font-size: 8rem;
}

a {
   text-decoration: none;
   color: #222;
}

.modal {
   margin: auto;
   width: 75%;
   height: 75%;
   padding: 6rem;
   background-color: #ddd;
   color: #222;
   position: absolute;
   display: inline;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   z-index: 10;
}

.modal h2 {
   text-align: center;
   margin-bottom: 2rem;
   font-size: 4rem;
}

.modal p {
   font-size: 2.2rem;
}

.hidden {
   display: none;
}

.overlay {
   position: absolute;
   top: 0;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 100%;
   backdrop-filter: blur(3px);
   z-index: 5;
}

.modal button {
   position: absolute;
   top: 0;
   right: 2rem;
   font-family: inherit;
   display: inline;
   margin-top: 2rem;
   width: auto;
   height: auto;
   font-size: 4rem;
   color: #222;
   background: none;
   border: none;
}

.modal .startGame {
   position: absolute;
   bottom: 10%;
   right: 40%;
   width: 30rem;
   height: 10rem;
   background-color: white;
   text-align: center;
   padding-top: 3.5rem;
   font-size: 3rem;
}