<!doctype html>

<html>

<head>

</head>

<body>

<style>

div.myDiv

{

border: 2px solid blue;

border-top-right-radius: 70px;

/*border-top:10px solid #f00;*/

border-bottom-left-radius: 70px;

margin: 20px;

margin-top: 20px;

margin-bottom: 40px;

padding: 30px;

text-align: center;

box-shahow: 10px 10px 5px 5px rgba(0,0,0,.5) inset;

text-shadow: 5px 5px 5px 5px rgba(0,0,0,.5);

color: blue;

font-size: 20pt;

}

div.myDiv2{

box-shadow: 10px 10px 20px #DAD7D6 inset;

margin: 0px 150px;

padding: 30px;

text-align: center;

text-shadow: 20px 20px 5px rgba(0,0,0, .2);

color: black;

font-size: 40pt;

font-family: sans-serif;

font-weight: bold;

}

</style>

<div class= "myDiv"> Challenge # 1</div>

<div class= "myDiv2"> Challenge # 2</div>

</body>

</html>