body{
    background-color:#d2bcfc;
    text-align: center;
}

input{
    margin: 100px auto 100px;
    /* margin-left: 220px; */
    width: 350px;
    height: 40px;
    display: block;
    text-align: center;
}

#output{
    margin-top: 45px;
    width: 100px;
    background: rgb(144, 177, 238);
    margin: 100px auto 100px;

}

#btn{
    width: 350px;
    height: 80px;
    color: #fff;
    background-color:blue;
    border-style: none;
    border-radius: 15px;
    margin-top: 100px;
    /* margin-left: 385px; */
}

h1{
    
    color: #000;
    margin-top: 50px;
}