.blank { border-bottom: 1px solid #222; } .blank, .blank * { transition: all .13s linear; } .blank:not(:hover):not(:active), .blank:not(:hover):not(:active) * { color: transparent !important; } .blank:not(:hover):not(:active) img { opacity: 0; } /* [[Category:在模板名字空间下的CSS页面]] */