Ayuda con un css

[richinpr]

Tengo este css y los links se supone que salgan sin underline y en blanco entre otras cosas y no esta reconociendo este estilo del css. Alguien puede ayudarme?

Código:

html, body {margin:0px; padding:0px;
font-family: Tahoma, Arial;

color: #000000;
line-height: 8px;
}
form { display:inline }
img {border:0px}


body,td,th {
	font-family: Tahoma;
	font-size: 10px;
}
input {
	font-family: Tahoma;
	font-size: xx-small;
}
select {
	font-family: Tahoma;
	font-size: x-small;
}
.input03 {
	width: 294px;
}
.select01 {
	width: 299px;
}
.input01 {
	width: 125px;
}
.select {
	width: 155px;
}
.input02 {
	width: 155px;
}

.txt_grey_b {
	font-family: Tahoma;
	font-size: 11px;
	font-weight: bold;
	color: #636262;
	line-height: 12px;
}
.bg_line {
	background-color: #D3D3D3;
	background-image: url(../images/spacer.gif);
	line-height: 1px;
}
.txt_orange_bold {
	font-family: Tahoma;
	font-size: 11px;
	font-weight: bold;
	color: #ff6600;
	line-height: 12px;
}
.txt_grey {
	font-family: Tahoma;
	font-size: 11px;
	color: #747474;
	line-height: 12px;
}
a.txt_grey:link,a.txt_grey:visited,a.txt_grey:hover,a.txt_grey:active {
 text-decoration: none;
	color: #747474;
}
.bg_bottom {
	background-image: url(../images/bottom.gif);
	height: 18px;
}
.bg_search {
	background-image: url(../images/seach_bg.gif);
	height: 27px;
}
.txt_orange {
	font-family: Tahoma;
	font-size: 10px;
	color: #FF9900;
	line-height: 12px;
}
.txt_orange_bold01 {
	font-family: Tahoma;
	font-size: 11px;
	font-weight:bold;
	color: #ff6600;
	line-height: 12px;
}
.txt_red {
	font-family: Tahoma;
	font-size: 11px;
	color: #cb3333;
	line-height: 12px;
}
.txt_white_bold {
	font-family: Tahoma;
	font-weight: bold;
	color: #FFFFFF;
	font-size: 11px;
	line-height: 12px;
}
a.txt_white_bold:link,a.txt_white_bold:visited,a.txt_white_bold:hover,a.txt_white_bold:active {
 text-decoration: none;
	color: #FFFFFF;
}
.bg_side {
	background-image: url(../images/bg_side.gif);
	width: 179px;
	height: 208px;
}
.bg_toptext {
	background-image: url(../images/mainpix04.gif);
	height: 76px;
	width: 230px;
}
.bg_toptext_she {
	background-image: url(../images/mainpix05.gif);
	height: 66px;
	width: 137px;
	line-height: 18px;
}
.txt_big {
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size: 21px;
	color: #FFFFFF;
	font-weight: bold;
	line-height: 18px;
}


.nav {
     font-family: Tahoma; 
	color: #747474;
	font-size: 11px;
	line-height: 12px;
	text-align:left;
}


.textgrey_bold {
	font-family: Tahoma;
	font-weight: bold;
	color: #747474;
	font-size: 11px;
	line-height: 12px;
	text-align:left;
}
a.textgrey_bold:link,a.textgrey_bold:visited,a.textgrey_bold:hover,a.textgrey_bold:active {
 text-decoration: none;
	color: #747474;
}

.error {
	font-family: Tahoma, Arial;
	font-size: 11px;
	font-weight: bold;
	color: #FF0000;
	line-height: 12px;
	padding:5px;
}
.logintext {
	font-family: Tahoma, Arial;
	font-size: 12px;
	font-weight: bold;
	color: #838383;
	line-height: 14px;
	padding:10px;

}
.redtext {
	font-family: Tahoma, Arial;
	font-size: 11px;
	color: #ff0000;
	line-height: 10px;
	font-weight: normal;
}

.style5 {color: #FF0000;
	font-weight: bold;
}
.style6 {font-size: 11px}