*{margin: 0; padding: 0;}

@import url(https://fonts.googleapis.com/css?family=Montserrat:400,700);
.contenedor {max-width: 960px; margin: 0 auto 0 auto; }

body {background-color: #b0d6af}

header{width: 100%; min-height: 115px; background: #b0d6af;}
header img {margin: 10px; padding; 5px}

nav{width: 100%; min-height: 50px; background: #a76221;align-items: center}
nav ul {list-style-type: none;}
nav ul li {position: relative; float: left; margin: 15px; }
nav ul li a {text-decoration: none; font-family: "Montserrat", sans-serif; color: #fff; margin: 5px; padding: 5px;}



aside {width: 100%; min-height: 400px; }
aside .ancho70 {width: 31%; min-height: 400px; position: relative; float: left; margin-top: 2%; box-sizing: border-box}
aside .ancho30 {width: 31%; min-height: 400px; position: relative; float: left; margin-left: 3%;margin-top: 2%;  box-sizing: border-box}
aside .ancho33 {width: 31%; min-height: 200px; background: #a76221;position: relative; float: left; margin-left: 3%;margin-top: 2%; box-sizing: border-box}





footer{width: 960px; min-height: 80px; background: #000; margin: 0;padding: 0}
h1 {font-family: "Montserrat", sans-serif; font-size: 20px; font-weight: 700; text-align: left;margin-top: 10px}
p{font-family: "Montserrat", sans-serif; font-size: 15px; font-weight: 400; text-align: left;margin-top: 6px}
h3 {font-family: "Montserrat", sans-serif; font-size: 15px; font-weight: 700; text-align: left; margin-top: 3px}
h4 {font-family: "Montserrat", sans-serif; font-size: 15px; font-weight: 400; text-align: center;  color: #ffffff; margin-top:10px}

article  ul li{list-style-type:none ;margin: 15px;}
article ul li a {text-decoration: none; font-family: "Montserrat", sans-serif; color: #fff; }