font-family: puede tener como valor cualquiera de los siguientes: 
arial
verdana
helvetica
sans serif
tahoma
times new roman


 color:
Se puede utilizar cualquier combinación que utilice un número entre 0 y 255 para cada color, aunque la apariencia 
del color definido depende del navegador. 
Cualquier combinación que utilice para cada color 00, 33, 66, 99, CC, FF funciona bien con cualquier navegador. 
Utilizando rgb() sería cualquier combinación que utilice para cada color 0, 51, 102, 153, 204, 255, 
los cuales se pueden obtener multiplicando 17 por 0, 3, 6, 9, 12 y 15, respectivamente.
Ejemplos:
black			#000000		rgb(0,0,0)
beige			#F5F5DC		rgb(240,245,220)
blanched		#FFEBCD
blue			#0000FF		rgb(0,0,255)
blueviolet		#8A2BE2
brown			#A52A2A
coral			#FF7F50
cyan			#00FFFF
chocolate		#D2691E		rgb(210,105,31)
darkblue		#00008B
darkcyan		#008B8B
darkgoldener	#B8860B
darkgrey		#A9A9A9
darkgreen		#006400
darkkhaki		#BDB76B		rgb(189,183,107)
darkreed		#8B0000
darkseagreen	#8FBC8B
darkturquoise	#00CED1
darkviolet		#9400D3
deepskyblue		#00BFFF		rgb(0,191,255)
dimgray			#696969
floralwhite		#FFFAF0
forestgreen		#228B22
fuchsia			#FF00FF
gold			#FFD700
goldenred		#DAA520
gray			#808080
green			#00FF00		rgb(0,255,0)
greenyellow		#ADFF2F
indigo			#4B00B2
khaki			#F0E68C
lightblue		#ADD8E6
lightcoral		#F08080
lightcyan		#E0FFFF
lightgolden		#FAFAD2
lightgreen		#90EE90
lightgray		#D3D3D3
lightpink		#FFB6C1
lightseagreen	#20B2AA
lightseablue	#87CEFA
lightyellow		#FFFFE0
lime			#00FF00
orangered		#FF4500
orchid			#DA70D6
palegoldenred	#EEE8AA
palegreen		#98FB98
paleturquoise	#AFEEEE
palevioletred	#DB7093
pink			#FFC0CB
purple			#800080
red				#FF0000		rgb(255,0,0)
royalblue		#4169E1
salmon			#FA8072
seagreen		#2E8B57
sienna			#A0522D
silver			#C0C0C0
skyblue			#87CEEB
snow			#FFFAFA
tomato			#FF6347
turquoise		#40E0D0		rgb(64,224,208)
violet			#EE82EE		
white			#FFFFFF		rgb(255,255,255)
whitesmoke		#F5F5F5
yellow			#FFFF00
yellowgreen		#9ACD32
 
 
 font-weight: puede tener como valor cualquiera de los siguientes:
normal (letra normal)
lighter (letra más fina que la normal)
bold (letra negrita)
bolder (letra más espesa que la negrita


h1 {
	font-family:arial;
	font-size:15px;
	font-weight: bold;
	color:blueviolet;
	background-color:lightgray;
}

.Negritas {font-weight: bolder;}

.miClasePrueba {
	font-family:arial;
	font-size:15px;
	font-weight: bold;
	color:#000099;
	background-color:#DDEECC;
	width:600px;
}

.miClaseTituloPrincipal {
	font-family:tahoma;
	font-size:30px;
	font-weight: bolder;
	color:lightseagreen;
	background-color:beige;
	width:100%;
}

.miClaseBotones {
	font-family:arial;
	font-size:30px;
	font-weight: bolder;
	color:light;
	background-color:lightseagreen;
	width:100%;
}

.miClaseEnfasis30 {
	color:darviolet;
	font-size:30px;
}

.miClaseTitulos30 {
	color:red;
	font-size:30px;
}

.miClaseTitulos35 {
	color:red;
	font-size:35px;
}

.miClaseTitulos40 {
	font-size:40px;
}

.miClaseTitulos45 {
	font-size:45px;
}

.miClaseMarque {
	font-family: arial;
	font-size: 20px;
	font-weight: bold;
	color: black;
	width: 100%;
	height: 5cm;
	min-height: 5cm;
}

.miClase0 {
	font-family:arial;
	font-size:15px;
	font-weight: bold;
	color:black;
	background-color:whitesmoke;
	width:100%;
}

.miClase1 {
	font-family:arial;
	font-size:20px;
	font-weight: bold;
	color:brown;
	background-color:lightblue;
	width:100%;
}

.miClase2 {
	font-family:arial;
	font-size:20px;
	color:darkblue;
	background-color:lightcyan;
	width:100%;
}

.miClase3 {
	font-family:arial;
	font-size:20px;
	font-weight: bold;
	color:purple;
	background-color:turquoise;
	width:100%;
}

.miClase4 {
	font-family:arial;
	font-size:30px;
	color:#9900EE;
	background-color:black;
	border:double 6px yellow;
	padding:5px;
}

a:visited {
	color: blueviolet;
	text-decoration: none;
}

a:link {
	color: blueviolet;
	text-decoration: none;
}

a:active {
	color: black;
	text-decoration: none;
}

a:hover {
	color: brown;
	text-decoration: none;
}

.miClaseColores {
	font-family:arial;
	font-size:30px;
	font-weight: bolder;
	color:black;
	background-color:beige;
	width:100%;
}

.miClaseFondobeige {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:beige;
	width:100%;
}

.miClaseFondoblanched {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:blanched;
	width:100%;
}

.miClaseFondoblueviolet {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:blueviolet;
	width:100%;
}

.miClaseFondobrown {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:brown;
	width:100%;
}

.miClaseFondocoral {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:coral;
	width:100%;
}

.miClaseFondocyan {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:cyan;
	width:100%;
}

.miClaseFondochocolate {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:chocolate;
	width:100%;
}

.miClaseFondodarkblue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkblue;
	width:100%;
}

.miClaseFondodarkcyan {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkcyan;
	width:100%;
}

.miClaseFondodarkgoldener {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkgoldener;
	width:100%;
}

.miClaseFondodarkgrey {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkgrey;
	width:100%;
}

.miClaseFondodarkgreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkgreen;
	width:100%;
}

.miClaseFondodarkkhaki {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkkhaki;
	width:100%;
}

.miClaseFondodarkreed {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkreed;
	width:100%;
}


.miClaseFondodarkseagreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkseagreen;
	width:100%;
}


.miClaseFondodarkturquoise {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkturquoise;
	width:100%;
}

.miClaseFondodarkviolet {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:darkviolet;
	width:100%;
}

.miClaseFondodeepskyblue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:deepskyblue;
	width:100%;
} 

.miClaseFondodimgray {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:dimgray;
	width:100%;
} 

.miClaseFondofloralwhite {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:floralwhite;
	width:100%;
} 

.miClaseFondoforestgreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:forestgreen;
	width:100%;
} 

.miClaseFondofuchsia {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:fuchsia;
	width:100%;
} 

.miClaseFondogold {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:gold;
	width:100%;
} 

.miClaseFondogoldenred {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:goldenred;
	width:100%;
} 


.miClaseFondogray {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:gray;
	width:100%;
} 

.miClaseFondogreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:green;
	width:100%;
} 

.miClaseFondogreenyellow {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:greenyellow;
	width:100%;
} 

.miClaseFondoindigo {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:indigo;
	width:100%;
} 

.miClaseFondokhaki {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:khaki;
	width:100%;
} 

.miClaseFondolightblue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightblue;
	width:100%;
} 

.miClaseFondolightcoral {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightcoral;
	width:100%;
} 

.miClaseFondolightcyan {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightcyan;
	width:100%;
} 

.miClaseFondolightgolden {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightgolden;
	width:100%;
} 

.miClaseFondolightgreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightgreen;
	width:100%;
} 

.miClaseFondolightgray {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightgray;
	width:100%;
} 

.miClaseFondolightpink {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightpink;
	width:100%;
} 

.miClaseFondolightseagreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightseagreen;
	width:100%;
} 

.miClaseFondolightseablue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightseablue;
	width:100%;
} 

.miClaseFondolightyellow {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lightyellow;
	width:100%;
} 

.miClaseFondolime {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:lime;
	width:100%;
} 

.miClaseFondoorangered {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:orangered;
	width:100%;
} 

.miClaseFondoorchid {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:orchid;
	width:100%;
} 

.miClaseFondopalegoldenred {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:palegoldenred;
	width:100%;
} 

.miClaseFondopalegreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:palegreen;
	width:100%;
} 

.miClaseFondopaleturquoise {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:paleturquoise;
	width:100%;
} 

.miClaseFondopalevioletred {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:palevioletred;
	width:100%;
} 

.miClaseFondopink {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:pink;
	width:100%;
} 

.miClaseFondopurple {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:purple;
	width:100%;
} 

.miClaseFondored {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:red;
	width:100%;
} 

.miClaseFondoroyalblue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:royalblue;
	width:100%;
} 

.miClaseFondosalmon {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:salmon;
	width:100%;
} 

.miClaseFondoseagreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:seagreen;
	width:100%;
} 

.miClaseFondosienna {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:sienna;
	width:100%;
} 

.miClaseFondosilver {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:silver;
	width:100%;
} 

.miClaseFondoskyblue {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:skyblue;
	width:100%;
} 

.miClaseFondosnow {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:snow;
	width:100%;
} 

.miClaseFondotomato {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:tomato;
	width:100%;
} 

.miClaseFondoturquoise {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:turquoise;
	width:100%;
} 

.miClaseFondoviolet {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:violet;
	width:100%;
} 

.miClaseFondowhite {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:white;
	width:100%;
} 

.miClaseFondowhitesmoke {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:whitesmoke;
	width:100%;
} 

.miClaseFondoyellow {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:yellow;
	width:100%;
} 

.miClaseFondoyellowgreen {
	font-family:arial;
	font-size:25px;
	font-weight: bold;
	color:black;
	background-color:yellowgreen;
	width:100%;
}