<!DOCTYPE html>
<html>
<head>
<title>Simple Calculator</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="style.css"/>
</head>
<body>
<div id="app" >
<div id="result" >1428.57</div>
<div id="keypad" >
<div id="num" >
<div class="key" style="background-color: #19676E ;">7</div>
<div align="center" class="key" style="background-color: #095057 ;">8</div>
<div class="key" style="background-color: #19676E ;">9</div>
<div class="key" style="background-color: #095057 ;" >4</div>
<div class="key" style="background-color: #19676E" >5</div>
<div class="key" style="background-color: #095057" >6</div>
<div class="key" style="background-color: #19676E ;" >1</div>
<div class="key" style="background-color: #095057" >2</div>
<div class="key" style="background-color: #19676E" >3</div>
<div class="key" style="background-color: #095057 ;" >0</div>
<div class="key" style="background-color: #19676E" >.</div>
<div class="key" style="background-color: #095057" >=</div>
</div>
<div id="ops" >
<div class="key2" style=" background-color: #D34E47 ;">×</div>
<div class="key2" style="background-color: #B52D26 " >÷</div>
<div class="key2" style="background-color: #B52D26 ; " >-</div>
<div class="key2" style="background-color: #D34E47 " >CM</div>
<div class="key2" style="background-color: #C43E37 ; height: 50%" >+</div>
<div class="key2" style="background-color: #B52D26" >M-</div>
<div class="key2" style="background-color: #D34E47 ; float: right;" >M+</div>
</div>
</div>
</div>
</body>
</html>