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calculator.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="styles.css">
<title>VS — Veracept</title>
<link type="image/x-icon" href="images/avatar.png" rel="shortcut icon">
</head>
<body>
<div class="calculator">
<input type="text" id="display" disabled>
<div class="row">
<button class="button" onclick="clearDisplay()">C</button>
<button class="button" onclick="appendToDisplay('7')">7</button>
<button class="button" onclick="appendToDisplay('8')">8</button>
<button class="button" onclick="appendToDisplay('9')">9</button>
</div>
<div class="row">
<button class="button" onclick="appendToDisplay('4')">4</button>
<button class="button" onclick="appendToDisplay('5')">5</button>
<button class="button" onclick="appendToDisplay('6')">6</button>
<button class="button" onclick="appendToDisplay('+')">+</button>
</div>
<div class="row">
<button class="button" onclick="appendToDisplay('1')">1</button>
<button class="button" onclick="appendToDisplay('2')">2</button>
<button class="button" onclick="appendToDisplay('3')">3</button>
<button class="button" onclick="appendToDisplay('-')">-</button>
</div>
<div class="row">
<button class="button" onclick="appendToDisplay('0')">0</button>
<button class="button" onclick="appendToDisplay('.')">.</button>
<button class="button" onclick="calculate()">=</button>
<button class="button" onclick="appendToDisplay('*')">*</button>
</div>
<div class="row">
<button class="button" onclick="appendToDisplay('/')">/</button>
</div>
</div>
<script>
function appendToDisplay(value) {
document.getElementById('display').value += value;
}
function clearDisplay() {
document.getElementById('display').value = '';
}
function calculate() {
try {
document.getElementById('display').value = eval(document.getElementById('display').value);
} catch (error) {
document.getElementById('display').value = 'Error';
}
}
</script>
<style>
body {
font-family: Arial, sans-serif;
background: linear-gradient(to bottom, #999, #666);
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}
.calculator {
background-color: #333;
border-radius: 20px;
padding: 30px;
box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
width: 300px;
}
input[type="text"] {
width: 100%;
height: 40px;
font-size: 20px;
text-align: right;
border: none;
background-color: #333;
color: #fff;
margin-bottom: 10px;
}
.row {
display: flex;
justify-content: space-between;
}
.button {
width: 65px;
height: 65px;
font-size: 25px;
text-align: center;
border: none;
border-radius: 50%;
background-color: #333;
color: #fff;
cursor: pointer;
transition: background-color 0.2s;
}
.button:hover {
background-color: #666;
}
</style>
</body>
</html>