@import url('https://fonts.googleapis.com/css?family=Montserrat&display=swap');

*{
    font-family: montserrat, sans-serif;
}
.invisible{
    display: none;
}
.visible{
    display: block;
}
.input{
    outline: none;
    width: 35px;

}
#practice {
    background-color: #131a22;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;

    cursor: pointer;
    transition: all 0.3s ease;
}

#practice:hover {
    background-color: #067dfce1;
    transform: scale(1.01);
    font-size: 17px;
}

#answer{
    border-radius: 5px;
}
.item{
background-color: black;
width: auto;
height: auto;
}

.itemlist{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 10px; 
    border: 1px solid black;
    border-radius: 5px;
}
.boxes{
    display: flex;
        flex-direction: column;
        align-items: center;
     
}
.center{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.centoot{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.fade-out {
    animation: fadeOut 3s forwards;
  }
  
  @keyframes fadeOut {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }