body{
    font-family:sans-serf;
    background-color: #f5f5f5;
    padding: 2rem;
    margin-top: -20px;
}
#question{
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 1em;
    margin-top: 1em;
    white-space: pre-wrap;
    font-family: monospace;
    font-size: 1.2em;
    height: 170px;
    
    
}
.raise{
    position: relative;
    line-height: 1.5;
    top: -80px;
    
}
input{
    margin: 0.5em;
    padding: 0.3em;
    width: 4em;
    font-family: monospace;
}
button{
    padding: 0.5em 1em;
}
#result{
    margin-top:1em;
    font-weight: bold;
}