* {
  font-family: 'PT Serif Caption', serif;
}

body {
  background: url('https://www.kshitijdivakar.com/wp-content/uploads/2018/01/mathematics-wallpaper-4-800x445.png');
  display: flex;
  flex-direction: column;
  margin: auto;
  text-shadow: 2px 2px black;
}

h1 {
  font-family: 'Acme', sans-serif;
  margin: auto;
  font-size: 60px;
  color: white;
}

a {
  color: #39FF14;
  text-shadow: none;
}

.take-me {
  margin-left: 40%;
}

a:hover {
  color: #228B22;
}

h2 {
  color: white;
  margin: auto;
  background-color: black;
  font-size: 20px;
}

.user-interaction {
  display: flex;
  justify-content: center;
}

input {
  width: 100px;
  height: 35px;
  font-size: 20px;
  margin: 20px;
}

button {
  transition: all 1s;
  background-color: #228B22;
  color: white;
  width: 100px;
  height: 45px;
  font-size: 15px;
  border-radius: 5px;
  margin: 18px;
}

button:hover {
  background-color: #228B22;
  cursor: pointer;
  transform: scale(1.1);
  box-shadow: 2px 2px 2px;

}

.answer {
  font-size: 35px;
  background-color: rgba(1,1,1,0);
}
canvas {
  background-color: black;
  border: 2px solid white;
  margin: auto;
  margin-bottom: 30px;
}

.error-back {
  display: none;
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100vw;
  height: 100vh;
}

.error {
  display: flex;
  position: fixed;
  background-color: rgba(256,256,256, 1.0);
  font-size: 15px;
  text-shadow: none;
  color: black;
  box-shadow: 5px 5px 5px;
  border-radius: 5px;
  padding: 20px;
  align-items: center;
  text-indent: 20px;
  width: 350px;
  height: 100px;
  margin-left: 35%;
  margin-top: 20%;
}

.info {
  display: flex;
  color: #FDFDFD;
  background-color: rgba(0, 61, 5);
  margin: 20px 0px;
  font-size: 18px;
  flex-direction: row;
  text-shadow: 2px 2px solid black;
  padding: 10px;
}

img {
  width: 100%;
}

footer {
  display: flex;
  color: white;
  height: 25px;
  background-color: black;
  text-indent: 20px;
  bottom: 0;
}
/* .info > h3, .info > img {
  display: flex;
} */