.top-bar {
    padding: 20px;
    background-color: #333;
    color: white;
}

.navbar {
    background-color: #333;
    text-align: center;
    /* height: 3%; */
}

body {
    background-color: #333;
}

.flashcard-container:hover .flashcard {
    transform: rotateY(180deg);
  }
  
.flashcard-container, .question, .answer {
    width:30vw;
    height:25vw;
}
  
.flashcard {
      transition: 0.5s;
      transform-style: preserve-3d;
}
  
.question {
      z-index: 5;
}
  
.answer {
      transform: rotateY(180deg);
}
  
.question, .answer{
    backface-visibility: hidden;
    border:1px solid #aaa;
    border-radius:10px 10px;
    margin:auto;
    text-align:center;
    position: absolute;
    top: 0;
    left: 0;
}

.content{
    /* padding-top:30%; */
    font-size:30pt;
}

.row{
    display: flex;
}

#targetElement {
    display: none;
}