thanks so much ))))
I have located that area as suggested below is pasted
.betterCategories a, .betterCategories a:visited,
.betterDocuments a, .betterDocuments a:visited,
.betterInformation a, .betterInformation a:visited,
.betterMoreinformation a, .betterMoreinformation a:visited,
.betterBestsellers a, .betterBestsellers a:visited {
display: block;
color:#ffffff;
background-color: #284683;
border-top: 1px solid #D8E0F7;
border-bottom: 1px solid #D8E0F7;
padding: 2px;

I understand the ffffff isthe color white but im not sure where to change the font and its size thank you