1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <meta name="viewport" content="width=device-width"> 6 <title>Tip Calculator</title> 7 <link href="tip.css" rel="stylesheet" type="text/css" /> 8 </head> 9 <body> 10 <select id="service"> 11 <option value="15">Please rate your service.</option> 12 <option value="20">Amazing!</option> 13 <option value="17">Really good</option> 14 <option value="15">Nothing special</option> 15 <option value="12">Could have been better</option> 16 <option value="10">It was pretty bad</option> 17 </select> 18 19 <div id="explanation"></div> 20 <input id="input"> 21 <button id="button">Calculate</button> 22 <div id="output"></div> 23 <script src="tip.js"></script> 24 </body> 25 </html> 26