@import url(https://fonts.googleapis.com/css?family=Lato:400,700,900);
*{margin: 0; padding: 0;text-decoration: none;}

body {background:#fff;}
html {font-size: 14px;}
header { color:#b9354e; min-height: 80px; margin: 0; padding: 0.2% 0 0.2% 70%;box-sizing: border-box; background: #fdada7; font-family: 'Lato', sans-serif; font font-weight: 900;}

nav { background-color: #a3f2c4; width: 100%; min-height: 35px; margin-top: 1%; padding-left: 5%; color:#045a28;box-sizing: border-box; text-decoration: none;}

nav ul {list-style-type: none;width: 70%;}
nav ul li {float: left; margin-right: 2%; margin-top: 0.5%; font-size: 1.2rem;font-family: 'Lato', sans-serif; font-weight: 400;}
nav ul li :hover {font-weight: 700;}
.seleccionado {font-weight: 700;}

section {width:100%; min-height: 400px;background: #fff;box-sizing: border-box;float: left;color:#414040;font-family: 'Lato', sans-serif;font font-weight: 700; padding-right: 0%;}

article{width: 30%; min-height: 400px; margin: 2%;padding: 5px;background: #fff; box-sizing: border-box;float: left;font-family: 'Lato', sans-serif;font-weight: 400;} 

.materias{width:30%; min-height: 400px;background: #fff; box-sizing: border-box; float: left;margin: 2%;padding: 5px; color: #414040;font-family: 'Lato', sans-serif;font-weight: 400;}

aside{background: #fff; width:28%; min-height: 400px;float: right; box-sizing: border-box;color: #414040;font-family: 'Lato', sans-serif;font-weight: 400;text-align: left;margin: 2%; padding: 5px;}

footer{background:#fdada7; color:#b9354e; min-height: 70px;width: 100%;text-align: center;float: none;font-family: 'Lato', sans-serif; font-weight: 400;float: left;box-sizing: border-box;}

.titulo{font-family: 'Lato', sans-serif;font-weight: 700; font-size: 16px;}
p{font-family: 'Lato', sans-serif;font-weight: 500;}
h1{font-family:'Lato', sans-serif;font-weight: 900; font-size: 4rem; }
h3{font-family: 'Lato', sans-serif;font-weight: 900; font-size: 20px;font-style: bold;}
h5 {font-family: 'Lato', sans-serif;font-weight: 900;font-size: 20px; margin: 5px;padding: 5px; }