.page-product-box {}
.page-product-box .tab-content {}
.page-product-box .tab-content .tab-pane:last-of-type { display: block !important; opacity: 1 !important;  background: pink }

.tabs_top {}
.tabs_top .nav-tabs {}
.tabs_top .nav-tabs li:last-of-type { display: none !important; opacity: 0 !important;}
.customtab4 { display: none !important; opacity: 0 !important;}