body{
    text-align: center;      
    font-family: sans-serif;
}

#question1{
    font-size: 32px;        
    font-weight: bold;
}

#ans1{
    font-size: 24px;
}

#time{
    font-size: 20px;
    margin-top: 20px;
}

#memory{
    margin-top: 30px;
    border: 2px solid black;
    padding: 10px;
    width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}