@import url('https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz:200,300,400,700');

header img {width: 100%; height: auto;}
nav ul li {list-style-type: none; display: inline;}
nav ul li a {color: #ffffff; text-decoration: none; font-size: 1.5rem;font-family: 'Yanone Kaffeesatz', sans-serif; font-weight: 300;}

.columna2 {background:#aac14c; margin:5%;color: #ffffff;padding: 0.8rem;}
.columna2 {display: flex; justify-content: space-around; align-content: center; }

.tema {text-align: center; font-family: 'Yanone Kaffeesatz', sans-serif; font-weight: 400;color: #aac14c;}
.datos-academicos2 {text-align: center; font-family: 'Yanone Kaffeesatz', sans-serif; font-weight: 300;background:#f6fdd8;padding: 0.5rem;margin: 13%; margin-top: 1rem;margin-bottom: 1rem; }

footer {font-size: 0.9rem ; text-align: center; font-family: 'Yanone Kaffeesatz', sans-serif; font-weight: 400;background:#d9ea96;padding: 0.5rem; padding-left: 1rem; padding-right: 1rem;}

.botonera div {
   display: inline-block;
   padding: 0 5rem 0 6rem;
   margin-left: 3rem;
   margin-right: 3rem; 
   width: 10%;}

.botonera .landing {margin: 0; }