.nu { text-decoration: none; color: #000000} .nu:hover { text-decoration: underline; color: #ffffff;} .clu { text-decoration: none; color: #acac2f} .clu:hover { text-decoration: underline; color: #000000;} .an { text-decoration: none; color: #006699} .an:hover { text-decoration: underline; color: #FF0000;} .ex { text-decoration: none; color: #000000} .ex:hover { text-decoration: underline; color: #006699;} .just {text-align: justify}