body{margin:0;mpadding:0;}body > .element-invisible{display:none;}body > .nav-tabs{margin:0;padding:0;overflow:hidden;list-style-type:none;background-color:black;padding:.5em 1em;}body > .nav-tabs li{float:left;font-family:sans-serif;font-size:small;font-weight:bolder;}body > .nav-tabs li .element-invisible{display:none;}body > .nav-tabs a{display:block;padding:0 1em;border-left:1px solid white;}body > .nav-tabs li:first-child a{padding-left:0;border-left:none;}body > .nav-tabs a:link{text-decoration:none;underline:none;color:gray;}body > .nav-tabs a:visited{text-decoration:none;underline:none;color:gray;}body > .nav-tabs a:hover{text-decoration:none;underline:none;color:white;}body > .nav-tabs a:active{text-decoration:none;underline:none;color:gray;}body > .nav-tabs li.active a{color:white;}