 { text-decoration: none }   A:link{color:ff6600}     A:visited{color:ff6600}     A:hover{color:red;text-decoration:underline}   .size0{font-size:10px;line-height:15px;}   .size1{font-size:12px;line-height:20px;}   .size2{font-size:15px;line-height:22px;}   .size3{font-size:21px;line-height:25px;}