JSFiddle - React, Tailwind, and code Playground

HTML

<link href='http://fonts.googleapis.com/css?family=Satisfy' rel='stylesheet' type='text/css'>

<div class="header">
    <h1>Rudy Azhar</h1>
    <h2>Menggunakan CSS Border Radius</h2>
</div>

<div class="oddball"></div>
<div class="message">Psst! Kemari! Lihat ini!</div>
























































<!-- IGNORE -->



<div class="sharing bottom left plain">Apakah trik ini menarik? Kenapa tidak follow saya? <br/><br/><div class="addthis_toolbox addthis_default_style"><a class="addthis_button_twitter_follow_native" tf:screen_name="rudyazhar"></a></div><script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js"></script></div>

CSS

body {
    position: relative;
    z-index: 0;
    padding: 0px;
    font-family: 'Satisfy', cursive;
    background: #1a2435;
}

.header {
    position: fixed;
    top: 0px;
    left: 0px;
    margin: 20px;
    color: #FFF;
    text-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
    text-align: center;
    float: left;
    height: 200px;
    
    background: #da4300;
    -webkit-border-radius: 100px 250px 250px 100px/100px;
     -khtml-border-radius: 100px 250px 250px 100px/100px;
       -moz-border-radius: 100px 250px 250px 100px/100px;
         -o-border-radius: 100px 250px 250px 100px/100px;
            border-radius: 100px 250px 250px 100px/100px;
    -webkit-box-shadow: #da4300 0px 0px 100px;
     -khtml-box-shadow: #da4300 0px 0px 100px;
       -moz-box-shadow: #da4300 0px 0px 100px;
         -o-box-shadow: #da4300 0px 0px 100px;
            box-shadow: #da4300 0px 0px 100px;
    
    box-sizing: border-box;
    border: #dad200 solid 15px;
}
.header h1 {
    font-size: 100px;
    line-height: 150px;
    color: #fff;
    text-shadow: rgba(255,255,255,0.8) 0px 0px 15px;
}
.header h2 {font-size:20px;
    margin-top: -30px;
}

.stage {
    width: 100%;
    height: 400px;
}

.oddball {
    position: relative;
    z-index: 500;
    width: 300px;
    height: 200px;
    margin: 20px auto;
    top: 100px;
    
    background-color: #fff;
    -webkit-border-radius: 150px 150px 100px 100px/125px 125px 75px 75px;
     -khtml-border-radius: 150px 150px 100px 100px/125px 125px 75px 75px;
       -moz-border-radius: 150px 150px 100px 100px/125px 125px 75px 75px;
         -o-border-radius: 150px 150px 100px 100px/125px 125px 75px 75px;
            border-radius: 150px 150px 100px 100px/125px 125px 75px 75px;
    -webkit-box-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
     -khtml-box-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
       -moz-box-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
         -o-box-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
            box-shadow: rgba(0,0,0,0.1) 0px 1px 0px;
       
   ...