/* PAGE & BODY */
* {
  font-family: arial, sans-serif;
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center; justify-content: center;
  min-height: 100vh;
  background-image: url(https://images.unsplash.com/photo-1510936111840-65e151ad71bb?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=890&q=80);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  text-align: center;
}
#header {
  text-align: center; 
}

#header img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 600px) {
  #header img {
    width: 80%;
  }
}

/* WIDGET */
.widget-wrap {
  width: 600px;
  padding: 30px; 
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.4);
}

/* FOOTER */
#code-boxx {
  font-weight: 600;
  margin-top: 30px;
}
#code-boxx a {
  display: inline-block;
  border: 0;
  padding: 5px;
  text-decoration: none;
  background: #b90a0a;
  color: #fff;
}
/* (A) WRAPPER */
#quizWrap {
  max-width: 600px;
  margin: 0 auto;
  /* RECOMMENDED FIXED HEIGHT IF YOU HAVE CONTENT BELOW THE QUIZ */
  /* SO THAT PAGE LAYOUT DOES NOT "JUMP" */
  /* height: 250px; */
}

/* (B) QUESTION */
#quizQn {
  padding: 20px;
  background: #4c93ba;
  color: #fff;
  font-size: 24px;
  border-radius: 10px;
}

/* (C) ANSWERS */
#quizAns {
  margin: 10px 0;
  display: grid;
  grid-template-columns: auto auto;
  grid-gap: 10px;
}
#quizAns input[type=radio] { display: none; }
#quizAns label {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 10px;
  font-size: 20px;
  cursor: pointer;
  text-align: center;
}
#quizAns label.correct {
  background: #d8ffc4;
  border: 1px solid #60a03f;
}
#quizAns label.wrong {
  background: #ffe8e8;
  border: 1px solid #c78181;
}