.page_pan {
    padding: 10px;
    border: solid 1px;
    margin: 10px;
    line-height: 1.6em;
}
div.product_content,div.group{
text-align:center;
}
div.group a{
display: inline-block;
width: 30%;
background: #477AD4;
margin: 20px 1% 15px;
padding: 10px;
text-align: center;
text-decoration: none;
color: #FFF;
box-sizing: border-box;

}