body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
}


#y {
    text-align: center;
    margin-bottom: 20px;
}


h3 {
    margin: 10px 0;
    font-weight: normal;
}


input[type="text"] {
    width: 80px;
    padding: 5px;
    margin-left: 10px;
}


button {
    padding: 8px 16px;
    margin-right: 10px;
    cursor: pointer;
    border: 1px solid #333;
    background: white;
    transition: background 0.2s;
}

button:hover {
    background: #e0e0e0;
}


#ms {
    display: none;
}


div{
    background: rgb(195, 195, 195);
    padding: 20px;
    border-radius: 20px;
}