body{
 text-align: center;
 background-color: aqua;
}

label{
    display:block;
    padding-bottom: 1rem;
    font-size: medium;
    font-weight: bold;
}
#btn{
    color: blue;
    padding: 1rem 1rem;
}
input{
    display: block;
    /* width: 30vw; */
    /* padding: 0rem 2rem; */
    margin: auto;
    /* margin-left: 9rem; */
}
#out{
    font-size: large;
    font-weight: bold;
    padding: 2rem 0rem;
}