Html for Beginner. Source code given bellow:  


 To See Video, you may Follow the link Bellow: 

https://fb.watch/fymDywoisR/

To Download the apps visit 

Play Store: https://play.google.com/store/apps/details?id=org.kidinov.awd&hl=en&gl=US

<html>

<head><title>welcome</title></head>

<body>

<style>

.templatedgyd{width:1000px;

height:0 auto;}

.headerfhhhh{width:100%;

height:150;

background:red;}

</style>

<div class= templatedgyd >

<div class= headerfhhhh ></div>

</div>

</body>

</html>