*
{
    margin: 0;
    padding: 0;
}
body
{
background: #f5f5f5;
font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.content
{
width: 1000px;
margin: 100px auto;
}
.logo
{
font-size: 24px;
font-weight: 2pt;
letter-spacing: 2pt;
word-spacing: 1.8px;
}
.pre
{
width: 250px;
height: 250px;
overflow: hidden;
padding: 10px;
background: white;
border-radius: 5px;
box-shadow: 0 0 5px black;
float: left;
margin-left: 50px;
margin-top: 50px;
}
.pre a
{
text-decoration: none;
color: black;    
}