version-3

by velo_ninja

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Futuristic Production Calculator</title>
    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap">
    <style>
        body {
            margin: 10px; 
            padding: 5px;
            display: flex;            
            justify-content: center;
            align-items: center;            
            overflow-y: auto;
            background-color: white;
        }         
        .div-main {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            margin: 15px;   
            padding: 10px;
            border-radius: 10px;
            text-align: center;
            background-color: lightgrey;
        }    
        .div-title {
            font-family: 'Roboto', sans-serif;
            font-size: 25px;
            font-weight: bold;
            margin: 3px;         
            border-radius: 10px;
            text-align: center;
        }
        .div-y {
            display: flex;
            flex-direction: column;
            margin: 10px;         
            border-radius: 10px;
            text-align: center;
            background-color: white;
        }
        .input-field {
            width: 50%;
            padding: 5px;
            border-radius: 5px;
            border: none;
            background-color: #ecf0f1;
            text-align: center;
            font-size: 12px;
        }    
        .row {
            display: flex;
            justify-content: space-evenly;
            align-items: center;        
            padding: 1px;
            font-family: 'Roboto', sans-serif;
            background-color: transparent;
            width: auto;
            min-width: 40vw;
            color: black;
           ...