@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@1,300&display=swap');
body{
    margin: 0;
    text-align: center;
    background-color: #6b7280;
    font-family: 'Roboto', sans-serif;
}

label{
    display: block;
    margin: 1rem;
    font-size: 1.5rem;
    font-weight: bold;

}

input{
    height: 1.5rem;
    font-size: medium;
}

#check-btn{
    width: 6%;
    font-size: inherit;
    border-radius: 5px;
    border: 2px solid black;
    background: transparent;    
    display: block;
    margin-left: 47%;

}

#output-box{
    margin: 1rem;
}