.cabecera{
	margin: 0px auto;
}
ul{
  list-style:none;
  display: inline-block;
}
.lista-principal{
  display:inline-block;
  background: #c939c3;
  padding:5px;
  cursor:pointer;
  border: solid 4px #c33;
  border-radius: 25px;
}
.lista-izq{
	background: #19DD89;
	border: solid 2px #D31996;
	display: block;
	cursor: pointer;
}
/*div{
	border:solid 1px black !important;
}*/
.imagen1{
	border: solid 4px #c33;
  border-radius: 25px;
  height: 100px;
}

.menu-izq{
	width: 20%;
	height: 150px;
	background: #EDE5E2;
	float:left;
}
.contenedor-articulos{
	width: 70%;
	height: auto;
	background: #9BF0E9;
	float: left;
	margin-left: 55px;
}