body{
    background-color: #b33f40;
    display: flex;
    align-items: center;
    justify-content: center;
}
.box{
    margin-top: 100px;
    width: 320px;
    height:350px;
    background-color: white;  
    border-radius: 7px;
}
h1{
    font-size: 23px;
    text-align: center;
    margin-top: 25px;

}
.input{
    width: 225px;
    height: 30px;
    margin-left:40px;
    margin-bottom: 20px;
    margin-top: 17px;
    text-align: center;
}
select{
    width: 100px;
    height: 25px;
    margin-inline-end: 30px;
    text-align: center;

}
.select{
    margin-left: 40px;

}
.btn{
    width: 100px;
    height: 25px;
    margin-left: 107px;
    margin-top: 7px;
    margin-bottom: 20px;
    background-color: #b33f40;
    color: white;
    border-radius: 10px;
    border: 0px;
    cursor: pointer;
    transition: 0.5s;
}
.btn:hover{
    background-color: #c36668;
}
.output{
    width: 225px;
    height: 30px;
    margin-left:40px;
    margin-top: 5px;
    text-align: center;

}
b{
    margin-left: 40px;
    margin-inline-end: 50px;
    font-size: 13px;
}