body {
  background-color: bisque;
}
#top-section{
    color:aliceblue
}

#form{
    background-color: azure;
    width: 25%;
    margin: 80px auto;
    padding: 10px;
    box-shadow: 10px 10px 5px rgba(175, 4, 233, 0.789);
    border-radius: 10px;
}
#btn{
    border: 10px;
    background-color: rgb(147, 196, 243);
    color: coral;
    font-size:medium;
    font-family: 'Courier New', Courier, monospace;
    border-radius: 9%;
    padding: 5px;
    margin-left: 40%;
}

@media screen and (max-width:700px){
    #form{
        width:65%;
        padding: 40%;
    }
}

#footer{
   display: block;
   text-align: center;
   margin-top: 50px auto;
}

form {
    margin-bottom: 20px;
}

label {
    display: block;
    margin: 5px 0;
}

select,
input[type="number"],
button {
    padding: 8px;
    margin: 5px 0;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

.result {
    margin-top: 20px;
    font-weight: bold;
    color: #f00;
}

/*
select {
    // Reset Select
    appearance: none;
    outline: 10px red;
    border: 0;
    box-shadow: none;
    //Personalize
    flex: 1;
    padding: 0 1em;
    color: #fff;
    background-color: var(--darkgray);
    background-image: none;
    cursor: pointer;
}
*/