body {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f0f0f0;
        }

       h1{
	font-size: 1.5rem;
        margin: 1;
        text-shadow: 3px 3px 3px #000;
}
       h2{
	font-size: 1.0rem;
        margin: 0;
        color: #ffff00;
        text-shadow: 2px 2px 2px #000;
}

/*----------For Sper Gear Cutting Calculation --------- */ 
#header{
	float: left;
	clear: both;
	width: 100%;
	background-image: url(images/image.webp);
	margin-top:0px;
	margin-bottom:10px;
	}	
  
#header ul {
	list-style-type: none;
        display: inline;

	}
#header ul li a{
	
	text-decoration:none;
	color:#fff;
	padding:0px 10px;

	text-shadow: 2px 2px 2px #000;
	height:30px;
	line-height:30px; 
	}			
#header ul li a:hover{
	zoom: 95%;
	color: #F00;
}
/*--------------------------------------------- */

p {
    font-size: 14px;
    font-weight: bold;
       margin: 8px 0;
}
      #content {
            width: 300px;
	border: thin solid #FFF;   
	border-radius: 5px;
            padding: 7px;
 
        }
#content p {
    font-size: 12px;
    margin: 0px 0;
    text-align: left;
}
/* =========================
   APP DOWNLOAD BUTTONS
========================= */
.column {
    float: left;
    width: 35%;
    padding: 1px;
    margin-bottom: 10px;
    text-align: center;
}

.row::after {
    content: "";
    clear: both;
    display: table;
}

.row {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
/*---------- --------- */ 
       .container {
            padding-right: 5px;
            padding-left: 5px;
            background: #33331a;
            color: aliceblue;
            border-radius: 10px;
            text-align: center;
        }

        .input {
            width: 90%;
            height: 20px;
            font-size: 15px;
            margin-bottom: 0px;
        }

        ul {
            list-style-type: none;
            padding: 0;
        }

        ul li {
            display: inline;
            margin: 5px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            color: #FFF;
            text-shadow: 2px 2px 2px #000;
        }

        ul li:hover {
            zoom: 105%;
            color: #00ff00;
        }
	/* Desktop screens */
        @media (min-width: 1024px) {
            body {
                height: auto;
            }
        }
	/* Mobile screens */
        @media (max-width: 1023px) {
            body {
                height: auto;
                padding-top: 10px;
                padding-bottom: 10px;
            }
        }

        .bounce {
            animation: bounceEffect 1s ease-in-out 3;
        }

        @keyframes bounceEffect {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.2);
            }
            100% {
                transform: scale(1);
            }
        }