Edit in JSFiddle

<div class="wrap">
       <h1>Sample Box</h1>   
       <img src="http://www.wpthemegenerator.com/wp-content/uploads/2012/06/Image.jpg">
       
        <p>
         Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam luctus consectetur dolor a porttitor. Curabitur id sem sed ante fringilla pulvinar et id lectus. Nullam justo ipsum, hendrerit ut commodo nec, pellentesque nec erat. Pellentesque pharetra.
       </p> 
       <br />
       <a href="http://www.designshock.com/"> DesignShock.com </a>
</div>

* {
    margin: 0;
    padding: 0;
}

body {
background-image: url(http://cl.ly/EXdC/darkdenim.png);
    font-family: 'Open Sans', sans-serif;
    font-size: 11px;
    text-align: center;
    color: #4A4A4A ;
}

.wrap{
    height: 310px;
    width: 300px;
    margin: 20px auto;
    padding: 12px;
    -webkit-box-shadow: 0 0 5px #000;
    -moz-box-shadow: 0 0 5px #000;
    box-shadow: 0 0 5px #000; 
    background: -webkit-radial-gradient(center, circle, #f0f0f0, #74a9ad);
    background: -moz-radial-gradient(center, circle, #f0f0f0, #74a9ad);
    background: -ms-radial-gradient(center, circle, #f0f0f0, #74a9ad);
    background: -o-radial-gradient(center, circle, #f0f0f0, #74a9ad);
    background: radial-gradient(center, circle, #f0f0f0, #74a9ad);
}

.wrap img {
    width: 100%;
    margin-top: 15px;
}


p{ 
    margin-top: 15px;
    text-align: justify;
}

h1{
    font-size: 20px;
    font-weight: bold;
    margin-top: 5px; 
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

a{
    text-decoration: none;
    color: #4A4A4A !important;
}

a:hover{
    text-decoration: underline;
    color: #6B6B6B !important ;
}