Please keep in mind that using CBSubs does not mean any issue you have is realted to CBSubs. Tab styling doesn't have a thing to do with CBSubs, but is a matter of CB. Thread moved.
Onto your issue. Tabs full styling CSS can be found below, you may alter it as you see fit. This styling can be added to your Joomla or CB template CSS file. Please keep in mind CB template CSS may override the addition of the following CSS if done in Joomla CSS template. Best approach is to search for such CSS within CBs template CSS file it self.
[code:1]
/* For dynamic tabs on user profile and edit user: */
.dynamic-tab-pane-control h2.tab {
text-align: center;
width: auto;
}
.dynamic-tab-pane-control h2.tab a {
display: inline;
width: auto;
}
.dynamic-tab-pane-control h2.tab a:hover {
background: transparent;
}
.dynamic-tab-pane-control.tab-pane {
position: relative;
width: 100%;
margin: 0px;
}
.dynamic-tab-pane-control .tab-row .tab {
font-family: Menu,Arial,Verdana,sans-serif;
cursor: pointer;
display: inline;
margin: 1px -1px 1px 4px;
float: left;
padding: 2px 3px 3px 3px;
background: #E4E4E4;
border: 1px solid #CCC;
border-width: 0px;
z-index: 1;
white-space: nowrap;
position: relative;
top: 0px;
}
.dynamic-tab-pane-control .tab-row .tab.selected {
background: #FFF;
border: 1px solid #666;
border-bottom: 0px;
z-index: 3;
padding: 2px 6px 4px 6px;
margin: 1px -3px -1px 0px;
top: -2px;
}
.dynamic-tab-pane-control .tab-row .tab a {
font: 13px Menu,Arial,Verdana,sans-serif;
padding: 0px 5px 0px 5px;
color: #000;
text-decoration: none;
cursor: pointer;
outline: 0;
}
.dynamic-tab-pane-control .tab-row .tab.hover {
background: #F2F2F2;
}
.dynamic-tab-pane-control .tab-page {
clear: both;
border: 1px solid #666;
background: #FFF;
z-index: 2;
position: relative;
top: -2px;
color: #000;
font-family: Message-Box,sans-serif;
width: 100%;
}
.dynamic-tab-pane-control .tab-row {
z-index: 1;
white-space: nowrap;
}
.dynamic-tab-pane-control .tab-page .tab-content {
margin: 10px;
}
[/code:1]
All of this is located within your CB template CSS file.