Edit in JSFiddle

<div class="wrap silver ">
        
        <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>
* {
    padding: 0;
    margin: 0;
}

body{
    background: #c0c0c0;
    font-size: 11px;
    font-family: 'Open Sans', sans-serif;
    color: #4A4A4A ;
    text-align: center;
}

.wrap {
    margin: 20px auto;
    display: block;
    width: 300px;
    height: 310px;
    padding:10px;
    
    /* general */
    border: 1px solid;

    
    /* curved corners */
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px; /* standard version at last */
    
    /* drop shadows. */
    -moz-box-shadow: 0px 0px 5px rgba(0,0,0,0.45), 0px 1px 2px rgba(0,0,0,0.2);
    -webkit-box-shadow: 0px 0px 5px rgba(0,0,0,0.45), 0px 1px 2px rgba(0,0,0,0.2);
    box-shadow: 0px 0px 5px rgba(0,0,0,0.45), 0px 1px 2px rgba(0,0,0,0.2); /* standard version at last */
}

/* ----------------------------------------------
-- SILVER BORDER
---------------------------------------------- */

.silver {
    /* general */
    border-color: #fff;
    
    /* background color (for non css3 browsers) and gradient */
    background-color: #dfdfdf;
    background: -moz-linear-gradient(top,
        #fff,
        #dfdfdf 50%,
        #cecece
    );
    background: -webkit-gradient(linear, left top, left bottom,
        from(#fff),
        color-stop(0.5, #dfdfdf),
        to(#cecece)
    );
    
    /* linear gradient for IE 5.5+ */
    filter: progid:DXImageTransform.Microsoft.gradient(StartColorStr='#FFFFFF', EndColorStr='#CECECE');

}

.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 ;
}