Remove the gradient, change background color.What do you want to be done to it?
.XenBase .pageNav-page, .XenBase .pageNav-jump {
background: rgb(255, 0, 0);
border: 1px solid rgb(0, 128, 0);
color: rgb(255, 255, 255);
&.pageNav-page--current { background: pink; color: blue; }
}