remove edge flickering in css tab

1bxhs.jpg
JMDbB.jpg
http://i.stack.imgur.com/1bxhs.jpg code
JMDbB.jpg
i want to remove left side of user group tab sharp sized border. i want to remove that small gap of white in left side of user group tabThis is the css applied for selected tab.\[code\]ul.tabs li.selected a {-moz-border-bottom-colors: none;-moz-border-left-colors: none; -moz-border-right-colors: none; -moz-border-top-colors: none; background: none repeat scroll 0 0 white; border-color: #B7B7B7 #B7B7B7 White; border-image: none; border-style: solid; border-width: 1px; font-weight: bold; position: relative; top: 0;}ul.tabs li a {-moz-border-bottom-colors: none; -moz-border-left-colors: none; -moz-border-right-colors: none; -moz-border-top-colors: none; background: none repeat scroll 0 0 #D8DAE2; border-color: #CCCCCC #CCCCCC #B7B7B7; border-image: none; border-style: solid; border-width: 1px; color: Black; font: 11px verdana,helvetica,sans-serif;enter code here outline: medium none; padding: 5px 16px; position: relative; text-decoration: none; z-index: 1;} \[/code\]
 
Back
Top