h1{background: #e6ce45; font-family: Verdana; text-align: center; padding-bottom: 3rem; padding-top: 3rem; }
h2 {background: #d291ea; font-family: Verdana; text-align: center; width:15rem;}
h3 {background: #91bdea; font-family: Verdana; text-align: center; width:15rem;  font-family: Verdana; }
h4 {background: #91bdea; font-family: sans-serif; text-align: center; width:15rem; font-size: 13}
h5 {font-family: sans-serif; text-align: center;}
.contenedor {
    width: 70%;
    margin: 0 auto;
    background-color: #ebeddd;
    align-content: center;
    box-sizing: border-box;
}
p{ font-family: Verdana; font-size: 13}
footer {font-size: 11; font-family: Verdana; text-align: center; width: 50%; background: #3288be; align-content: center; }

h3 { font-family: Verdana; font-size: 12}
.avatar {
  width: 150px; height: 150px; padding: 1rem 0rem;}

nav ul { display: inline-block;
    background-color: #13ccb7;
    background: #c5dae6; 
    text-decoration: none; 
    list-style: none; 
    width:100%; 
    Margin: 0;
padding: 0;
     padding-top: 1rem; 
    list-style:none;
    display:inline-table;
     text-align: center;
    }


nav ul li a{
    text-decoration: none;
    font-family: sans-serif;
    font-size: 1rem;

    list-style-type: none;
    margin: 2rem;

    }
ul {
    padding: 0.5rem;
    margin: 0,5rem;

    }
nav li {
    display:inline-block; 
    font-family: sans-serif; 
    font-size: 11; 
    }
article {
float:left; 
    width: 25%;
    box-sizing: border-box; }