body{
background-image: url(https://static.vecteezy.com/system/resources/thumbnails/006/715/226/small/cute-dog-and-pet-puppy-pattern-background-graphic-funny-dog-fabric-pattern-happy-dog-wallpaper-and-cover-free-vector.jpg);
 background-color:#F5CBA7;
 padding-left:50pt; 
 padding-right:50pt;
}
x1{
 font-family:Impact;
 font-size:24pt; 
 color:#00DA31; 
 text-align:center;
}
y2{
 font-family:Century Schoolbook;
 font-size:13pt; 
 color:#302aa5; 
 text-align:justify
}
z3{
 font-family:Baskerville Old Face;
 font-size: 18pt;
 color:black; 
 text-align:center;
}
a4{
 font-family:Georgia;
 font-size: 13pt;
 color: #b20000; 
 text-align:right}

*{
margin:0;
padding:0;
}
a:link, a:visited, a:hover, a:active{
color:purple;
font-size:16px;
}
body{
background:light;
font-family:verdana;
}
ul{
list-style-type:none;
}
ol{
padding-left:20px;
}
#cabecera{
text-align:center;
color:white;
background-color:#000;
padding:10px;
}
#contenedor{
margin:0 auto;
width:1000px;
}
#contenido{
background-color:beige;
float:left;
height:2500px;
padding:10px;
width:760px;
}
#menu{
background-color:salmon;
float:left;
height:2480px;
padding:20px;
width:180px;
}
#contenido2{
background-color:beige;
float:left;
height:2100px;
padding:10px;
width:760px;
}
#menu2{
background-color:salmon;
float:left;
height:2080px;
padding:20px;
width:180px;
}