body {
	background-color: #a1b1cc
}
		
.lista {
	color: red;
	font-size: 30px;
	font-family: Verdana;
	background-color: violet;
}

.cuadrado {
	height: 200px;
	width: 200px;
	background-color: green;
	color: white;

/*	margin-left: 50px;
	margin-top: 100px;
	margin-right: 60px;
	margin-bottom: 90px;*/
	margin: 100px 60px;

/*
	padding-left: 50px;
	padding-top: 100px;
	padding-right: 60px;
	padding-bottom: 90px;*/
	padding: 100px 60px;

	border: 4px dashed black;


}

/* los ID tienen mayor jerarquia que las clases,
asi que me sobreescribe el color*/
#cuadrado {
	background-color: violet;
}

#mainlogo {
	height: 200px;
	width: 200px;
}

.flex-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.block div{
	width: 200px;
	height: 200px;
	background-color: green;
	display: block;
}
.inline div{
	width: 200px;
	height: 200px;
	background-color: blue;
	display: inline;
}
.inline-block div {
	width: 200px;
	height: 200px;
	background-color: pink;
	display: inline-block;
	text-align: center;
}

.flex-box{
	display: flex;
	justify-content: space-between;
	text-align: center;
	font-family: Verdana;
}
.flex-box div{
	width: 200px;
	height: 200px;
	padding: 70px 0;
	background-color: #09285e;
}

.nav {
    background-color: #3461af; 
    list-style-type: none;
    text-align: center;
    margin: 0;
    padding: 0;
}

.nav li {
    display: inline-block;
    font-size: 20px;
    padding: 20px;
}