A sample table (styles.css)

A, A: visited {text-Decoration: none; color: #223399 ;}
A: hover {text-Decoration: underline; color: # ff5555 ;}

Body {
Margin: 0px;
Border: solid 1px;
Margin-left: 0px;
Border-color: #999999;
Background-color: # f0e8d8;
Font-size: 12px;
Font-family: Arial,, Arial, sans-serif;
Line-Height: 18px;
}

Select {
Font-size: 12px;
}

Textarea {
Font-size: 12px;
Border: 1px solid # a0a0a0;
Background-color: transparent;
}

. Edbox {
Font-size: 12px;
Border: 1px solid # a0a0a0;
Background-color: transparent;
}
. Nbox
{
Border-Right: #777777 1px solid;
Padding-Right: 2px;
Border-top: #777777 1px solid;
Margin-top: 0px;
Padding-left: 10px;
Font-size: 12px;
Padding-bottom: 2px;
Border-left: #777777 1px solid;
Padding-top: 0px;
Border-bottom: #777777 1px solid;
Background-color: # f0f0e8;
}
. Kbox
{
Padding-Right: 2px;
Margin-top: 0px;
Padding-left: 10px;
Font-size: 12px;
Padding-bottom: 2px;
Padding-top: 0px;
Background-color: # f0f0e8;
}
. Lbox
{
Border-Right: # d8c8a8 1px solid;
Border-top: # d8c8a8 1px solid;
Font-size: 12px;
Border-left: # d8c8a8 1px solid;
Padding-top: 0px;
Border-bottom: # d8c8a8 1px solid;
Background-color: # f0f0e8;
}

. Edline {
Font-size: 12px;
Border: none;
Border-bottom: 1px solid # a0a0a0;
Background-color: transparent;
 
}

. Ednone {
Font-size: 12px;
Border: none;
Background-color: # d4e4d8;
}
. None {
Font-size: 12px;
Border: none;
Background-color: transparent;
}

. Edboxdisable {
Font-size: 12px;
Border: 1px solid # aaaaaa;
Background-color: transparent;
Color: #555555;
}

. Edlinedisable {
Font-size: 12px;
Border: none;
Border-bottom: 1px solid # aaaaaa;
Background-color: transparent;
Color: #555555;
}

. Ednonedisable {
Font-size: 12px;
Border: none;
Background-color: transparent;
Color: #777777;
}

. Selectoff {
Font-size: 12px;
Cursor: default;
Border: none;
Border-bottom: 1px solid # aaaaaa;
Background-color: transparent;
Overflow: hidden;
}
. SELECTON {
Position: absolute;
Visibility: hidden;
Z-index: 1;
Cursor: default;
Font-size: 12px;
Font-family:, Helvetica, Arial, sans-serif;
Border: 1px solid;
Top:-1000px;
Left:-1000px;
Width: 0;
Height:-1000;
Overflow: hidden;
Background-color: # f0f0f0;
}
. Selectitem {
Font-size: 12px;
Line-Height: 16px;
Width: 100%;
}
. Tdsmall {font-size: 12px; line-Height: 16px; padding-left: 2px; padding-Right: 2px ;}

. TD {font-size: 12px; line-Height: 20px; padding-left: 2px; padding-Right: 2px ;}
. Err
{
Padding-Right: 2px;
Padding-left: 2px;
Font-size: 12px;
Color: red;
Line-Height: 20px;
}

. White {font-size: 12px; color: # eeeeee}

. Titlebar {
Font: bold 14px/20px;
Color: # eeeeee;
/* Background-image: URL (/img/bluestrip.gif );
Background-color: #253e82 ;*/

Padding-top: 2px;
}

. Boxtitle {
Font-size: 12px;
Color: # eeeeee;
Background-color: #486591;
Padding-bottom: 0px;
Text-align: center;
Border: 1px solid #777777; padding-left: 1px; padding-Right: 1px; padding-top: 1px
}

. box
{< br> border-Right: #777777 1px solid;
padding-Right: 2px;
border-top: #777777 1px solid;
margin-top: 0px;
padding-left: 10px;
font-size: 12px;
padding-bottom: 2px;
border-left: #777777 1px solid;
padding-top: 0px;
border-bottom: #777777 1px solid;
background-color: # f0f0f0;
}< br>. boxform
{< br> border-Right: #777777 1px solid;
border-top: #777777 1px solid;
font-size: 12px;
border-left: #777777 1px solid;
border-bottom: #777777 1px solid;
background-color: # f0f0f0;
}< br>. querybox {
font-size: 12px;
background-color: # f8f4e4;
border: 1 solid;
border-width: 1px;
border-right-width: 2px;
border-bottom-width: 2px;
border-color: #486591;
padding: 5px;
padding-left: 10px;
}

. Rellink {
Font-size: 12px;
Background-color: # e0e0e0;
Border: 1px solid #486591;
 
}
. Outbox {
Font-size: 12px;
Background-color: # ffff85;
Border: 1px solid #000000;
 
}

. Outtd {
Border: 1px solid;
Background-color: # cc9900;
Font-size: 14pt;
Color: # ffffff;
Border-color: # ffffff #000000 #000000 # ffffff
}

. Tt2line {
Color: #201000;
Font-size: 12px;
Border-top: 1px solid # a0a0a0;
Border-bottom: 1px solid # a0a0a0;
/* Font-weight: bold ;*/
Line-Height: 20px;
Padding-left: 3px;
Padding-Right: 3px
}

. Tt1line {
Color: #302010;
Font-size: 12px;
Border-bottom: 1px solid # a0a0a0;
Font-weight: bold;
Line-Height: 20px
}

. Tttable {
Color: #403020;
Font-size: 12px;
Font-weight: bold;
Line-Height: 20px;
}
. Uname {
Color: white;
Font-size: 12px;
Font-weight: bold;
Line-Height: 20px;
}
. Tttable1 {
Color: #403020;
Font-size: 12px;
Line-Height: 20px;
}

. Button {
Font-size: 12px;
Padding-top: 1px;
}

. Tabhead {
Color: white;
Line-Height: 18px;
Font-size: 12px;
Font-weight: bold;
Vertical-align: bottom;
}

. Popwin {
Position: absolute;
Visibility: hidden;
Z-index: 10;
Width: 300px;
Height: 100px;
Border: 1px solid black;
Background-color: # f0f0f0
}

. Hidden {
Position: absolute;
Visibility: hidden;
}

. curstep {
font-size: 14px;
font-weight: bold;
color: darkblue;
font-family: "", "", "Helvetica", "Arial";
}< br>. tableline
{< br> border-Right: #999999 1px solid;
padding-Right: 2px;
border-top: #999999 1px solid;
padding-left: 2px;
font-size: 12px;
border-left: #999999 1px solid;
line-Height: 20px;
border-bottom: #999999 1px solid;
border-collapse: collapse;
border-color: #999999;
}< br>. bsbttn
{< br> border-Right: # define a7b 1px solid;
border-top: # afc4d5 1px solid;
font-size: 10pt;
Background: # d6e7ef;
border-left: # afc4d5 1px solid;
cursor: hand;
color: #000066;
border-bottom: # export a7b 1px solid;
font-family:, MS song, simsun, tahoma, sans-serif;
text-Decoration: none;
}< br> I did Program development. I am not very familiar with style sheets, only others' style sheets are used