*{ margin:0;
}
html {
  background: rgb(2,0,36);
background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(9,9,121,1) 35%, rgba(23,65,141,1) 61%, rgba(83,102,170,1) 88%);
}
h1{color:pink;}
#cabezera{
width:100%;
 height:8%;
 background: rgb(2,0,36);
background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(76,222,149,1) 35%, rgba(23,6,141,1) 61%; rgba(83,170,118,1) 88%);
}
img{
  display:block;
  margin: 0 auto;
  width:70%
}
body{width:80%; margin:0 auto;
background: rgb(2,0,36); border:4px solid black;}
#contenedor {
  
  
  margin: 0 auto;
  width: 70%
  height:800%;
  
  background:WHITE;
}
 ul{
  list-style: none;
  
}
ul li a{
  display: block;
  width:150px;
  border: 1px solid #8372E0;
  background:#941F5F ;
  TEXT-DECORATION: NONE;
  BACKGROUND: #ED55AB;

  color:#FFF;
  
}
UL LI A: HOVER{
  BACKGROUND: #61E05C;
  COLOR: #FFF
}
UL LI A{
  DISPLAY: BLOCK;
  width:120PX;
  height:30px;
  padding: 5px;
  // border:1px solid #8372E0;
  //background: #941F5F;
  text-decoration: none;
  background: #ED55AB;
  color: #fff;
  font-family: Courrier new;
  font-size: 1.1em;
  font-weight: bold;
  text-transform: uppercase;
}
.MARCO {
  WIDTH: 25%;
  BORDER 2PX SOLID #DDD;
  BORDER-RADIUS: 8PX;
  PADDING:10PX;
  MARGIN:15PX:
}