* {
  font-family: 'Smooch Sans', sans-serif;
}
/* all basic H styles */
h1 {
  min-height: 100px;
}

h4 {
  font-size: 4rem;
  margin: 0px auto;
}

h3 {
  font-size: 1.5rem;
  padding: 7px 15px;
  border: 1px solid #414141;
  border-radius: 5px;
  color: #414141;
  margin: 0;
}

h3:hover {
  color: white;
  background-color: #414141;
}

/* User Interface */
.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 50%;
  height: auto;
  margin: auto;
}

#user-interface {
  width: 40vw;
  margin-top: 10vh;
}

.scrollable {
  height: auto;
  max-height: 80vh;
  overflow: auto;
}


/* Nav bar */
section.navbar {
  background-color: #414141;
  width: 100%;
  margin: auto;
}

nav ul {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  font-size: 2em;
  color: white;
  padding: 10px 10px ;
  width: 98%;
  margin: auto;
  margin-right: 10px;
  max-height: 40px;
}


nav ul #info-ui {
  display: flex;
  gap: 20px;
}

#soundIcon {
  filter: contrast(10%);
  height: 80%;
  cursor: pointer;
}

.slider {
  -webkit-appearance: slider-vertical;
  position: absolute;
  width:10px;
  filter: grayscale(100%);
}

#soundIcon:hover {
  filter: contrast(20%);
}

#high-score {
  display: flex;
  justify-content: end;
  align-items: center;
  gap: 10px;
}

nav ul #info-ui img {
  height: 80%;
  filter: grayscale(100%);
}

ul {
  list-style: none;
  padding-left: 0;
}

nav ul li{
  max-height: 40px;
}

/* Logo */
#logo img {
  height: 40px;
}

/* Welcome page */
.welcome-message {
  font-size: 5vw;
  margin: 0;
}

.welcome-phrase {
  font-size: 1.6rem;
}

/* QnA list */
.qalist-wrapper{
  background-color: #d0d0d0;
}

.qalist-wrapper>div {
  overflow: hidden;
  transition: max-height 0.4s ease;
  max-height: 0;
  background-color: #d0d0d0;
  padding: 0px 5px;
}

.qalist-wrapper h3 {
  cursor: pointer;
}

#answers-list {
  text-align: center;
  padding: 0;
}

.answer-options {
  background-color: #E8E8E8;
  color: #4e4e4e;
  cursor: pointer;
  border: 1px solid #f4f4f4;
  border-radius: 3px;
  margin: 10px auto;
  padding: 1.4rem .5rem .2rem 1rem;
  text-align: left;
  height: 3rem;
  font-size: 1.6rem;
  font-weight: 500;
}

.answer-options-hovering {
  background-color: white;
  color: #414141;
  border: 1px solid #41414121;
}

.answer-option-correct {
  color: white;
  background-color: rgb(0, 202, 0);
}

.answer-option-wrong {
  color: white;
  background-color: white;
  border: 1px solid white;
  text-decoration: line-through;
  transition: color 1s;
}

.answer-option-wrong:hover {
  color: rgb(255, 0, 0);
  background-color: white;
  text-decoration: none;
}

.q-list-ending {
padding: 0;

}

.qa-question {
  color: #414141;
}

.qa-answer {
  color: green;
}

/* button */
#start-quiz-button {
  margin-top: 0vh;
}

#return-home-button {
  margin-bottom: 20px;
}

.btn-primary {
  background-color: #414141;
  padding: .5rem 3rem;
  font-size: 2rem;
  color: white;
  border: none;
  border-radius: 3px;
}

.btn-primary:hover {
  color: white;
  background-color: #414141;
  cursor: pointer;
  text-shadow: 0px 0px 3px #ffffff;
}

/* Last Page */
.fortune-img{
  width: 220px;
}

.fortune {
  font-size: 1.4rem;
  font-weight: 500;
  margin: 0px auto 20px;
}

footer {
  background:white;
  color: #414141;
}

footer p {
  margin: 0;
  padding: 10px;
  font-size: 1.2rem;
}

footer a {
  color: rgb(122, 160, 255);
}

footer a:hover,
footer a:focus {
  font-weight: bold;
}

/* Media Queries */
@media only screen 
  and (min-width: 601px)
  and (max-width: 1024px) {
    #user-interface {
      margin-top: 10vh;
      width: 50vw;
    }
}
@media only screen 
and (min-width: 300px) 
and (max-width: 600px)  { 
  #user-interface {
    margin-top: 10vh;
    width: 80vw;
  }
  nav ul {
    width: 96%;
  }
}

@media only screen 
  and (min-device-width: 601px) 
  and (max-device-width: 1024px) {
    #user-interface {
      margin-top: 10vh;
      width: 50vw;
    }
  }

@media only screen 
and (min-device-width: 300px) 
and (max-device-width: 600px)  { 
  #user-interface {
    margin-top: 10vh;
    width: 80vw;
  }
  nav ul {
    width: 96%;
  }
}