body {
    font-family: arial;
    font-size: 14px;
}
.clearfix:before, .clearfix:after {
    content: " ";
    display: table;
    clear: both;
}
.btn {
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
}
.nb-paging a {
    height: 28px;
    padding: 0 10px;
    line-height: 28px;
    margin: 0 3px;
    display: inline-block;
}

.nb-paging a:first-child, .nb-paging a:last-child {
    font-size: 20px;
    line-height: 25px;
}