body{
    display: flex;
    justify-content: center;
    margin: 5px;
    background: antiquewhite;
}

#principal{
    justify-content: center;
    border-radius: 15px;
    border: 2px chocolate solid;
    background: palegoldenrod;
    margin:20px;
    padding:15px;
    width: 1000px;
	
}

#segundo{
	display: flex;
	justify-content: center;
}

#tercero{
	
	justify-content: center;
	text-decoration: none;
	width: 180px;
    border-radius: 15px;
    border: 2px chocolate solid;
    background: powderblue;
    margin:20px;
    padding:15px;
}

a:hover{
    font-size: 18px;
    color: black;
    background-color: deeppink;
    border:2px black solid;
    border-radius: 15px;
}

#header-imagen{
    margin: 23px;
    padding: 1px;
    justify-content: center; 
}

a{
	justify-content: center;
	text-decoration: none; 
    border-radius: 15px;
    border: 2px chocolate solid;
    background: lightpink;
    margin:20px;
    padding:15px;
	display:flex;
	width: 108px;
}