#tabs_extensions,

#tabs button:nth-of-type(4) {

display:none !important;

}

#tabs button:nth-of-type(5) {

display:none !important;

}

#tabs button:nth-of-type(6) {

display:none !important;

}

#tabs button:nth-of-type(7) {

display:none !important;

}

#tabs button:nth-of-type(8) {

display:none !important;

}