Making an "Under Construction" page

 <html>
 <head>
     <title>Under construction</title>
     <meta name="This website is under construction">
     <meta name="viewport" content="height=device-height, initial-scale=1">
     <meta http-equiv="content-type" content="text/html; charset=UTF-8">
     <style>
         /* Container holding the image and the text */
         .page {
             position: relative;
             text-align: center;
             color: black;
             display: flex;
             justify-content: center;
             overflow: hidden;
             height: 100vh;
         }
         /* Centered text */
         .centered {
             position: absolute;
             top: 50%;
             left: 50%;
             transform: translate(-50%, -50%);
             font-size: 2em;
         }
         /* style of space behind the image */
         body {
             background-color: black;
         }
     </style>
 </head>
 <body>

     <img src="background.png" alt="Under construction page">

             My website
             

             Coming soon

 </body>
 </html>