.pager {
    clear:both;
    margin:30px 0;
    text-align:center;
}
 
.pager span {
    margin:5px;
    padding:5px 13px;
    color:#fff;
    border: 1px solid #21A539;
    border-radius: 4px;
    background:#21A539;
}
.pager span:hover {
    cursor:pointer;
    background:#90d29c;
    border: 1px solid #90d29c;
}
 
.pager span.current {
    color:#21A539;
    background:none;
}
.pager span.current:hover {
    border: 1px solid #21A539;
    cursor:default;
}
 
.pager span.invalid {
    color:#90d29c;
    border: 1px solid #90d29c;
    background:none;
}
.pager span.invalid:hover {
    cursor:default;
}
 
.pager span.ellipsis {
    color:#21A539;
    background:none;
}
.pager span.ellipsis:hover {
    cursor:default;
}