/* google font */
@import url("https://fonts.googleapis.com/css2?family=Arimo:wght@500&family=Audiowide&family=Orbitron&family=Roboto:wght@300;900&display=swap");

/* resets */
html,
body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

/* general styling */
body {
  font-family: "Audiowide", monospace;
  text-align: center;
  background-color: #34a0a4;
}

.grid {
  width: 200px;
  height: 200px;
  border: 3px solid #52b69a;
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
}

.square {
  width: 20px;
  height: 20px;
  background-color: #76c893;
}
.snake {
  background-color: green;
}

/* typography */
h1,
h2 {
  color: #184e77;
  font-size: 2.5rem;
}

footer a {
  text-decoration: none;
  color: inherit;
}
footer a:hover,
footer a:focus {
  color: #184e77;
}
footer span {
  color: goldenrod;
}
.signature,
.acknowledgement {
  font-size: 1.1rem;
}
/* layout */

.container {
  max-width: 70vw;
  margin: 0 auto;
  margin-top: 2em;
  margin-bottom: 3em;
  background-color: #52b69a;
  padding: 1em;
  box-shadow: -2px 6px 18px 3px rgba(0, 0, 0, 0.75);
}

.alert {
  background-color: #b26e63;
  color: #654c4f;
  max-width: 250px;
  margin: 0 auto;
  margin-top: -20px;
  font-size: 1.25em;
  font-weight: 900;
  padding: 0.5em;
  display: none;
}
.active {
  display: block;
}
/* button */
button {
  background-color: #b5e48c;
  box-shadow: -2px 6px 18px 3px rgba(0, 0, 0, 0.75);
  color: #1a759f;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: none;
  padding: 20px 60px;
  border-radius: 30px;
  cursor: pointer;
}
button:hover,
button:focus {
  background-color: #d9ed92;
}