.sample-block
{
    margin:5px;
    padding:15px;
    background-color: #efefef ;
    border:1px solid #cecece;
}
.sample-title
{
    padding-top:10px;
    font-weight:bold;
    font-size:15px;
    padding-bottom:15px;
}
.sample-mark
{
    padding-top:10px;
    font-size:12px;
}